# EDGAR Filing Document

**Accession Number:** 0000773757
**File Stem:** 0001193125-25-214199
**Filing Date:** 2025-9
**Character Count:** 57630
**Document Hash:** a6e4466a4562de5ea8dda7bac444e8c5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-214199.hdr.sgml**: 20250924

**ACCESSION NUMBER**: 0001193125-25-214199

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20250731

**FILED AS OF DATE**: 20250924

**DATE AS OF CHANGE**: 20250924

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COLUMBIA FUNDS SERIES TRUST I
- **CENTRAL INDEX KEY:** 0000773757

**ORGANIZATION NAME:**
- **EIN:** 363376651
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04367
- **FILM NUMBER:** 251335372

**BUSINESS ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 800-345-6611

**MAIL ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COLUMBIA FUNDS TRUST IX
- **DATE OF NAME CHANGE:** 20031107

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LIBERTY STEIN ROE FUNDS MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19991025

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** STEINROE MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Columbia Massachusetts Intermediate Municipal Bond Fund (Series ID: S000012087)

| Class ID   | Class Name                                                                    | Ticker Symbol   |
|:---|:---|:---|
| C000032942 | Columbia Massachusetts Intermediate Municipal Bond Fund Class A               | LMIAX           |
| C000032947 | Columbia Massachusetts Intermediate Municipal Bond Fund Institutional Class   | SEMAX           |
| C000184731 | Columbia Massachusetts Intermediate Municipal Bond Fund Institutional 3 Class | CMMYX           |

## Nport-Ex

![](imgc33d1ddd1.jpg)

Columbia Massachusetts Intermediate Municipal Bond Fund

**Third Quarter Report**

July 31, 2025 (Unaudited)

---

| | | |
|:---|:---|:---|
| **Not FDIC or NCUA Insured** | **No Financial Institution Guarantee** | **May Lose Value** |

---

------

Portfolio of Investments

Columbia Massachusetts Intermediate Municipal Bond Fund, July 31, 2025 (Unaudited)

(Percentages represent value of investments compared to net assets)

**Investments in securities**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

---

| | | | |
|:---|:---|:---|:---|
| **Floating Rate Notes 0.3%** | **Floating Rate Notes 0.3%** | **Floating Rate Notes 0.3%** | **Floating Rate Notes 0.3%** |
| **Issue Description** | **Yield** | **Principal**<br> **Amount** <br> **($)**<br>| **Value ($)** |
| **Variable Rate Demand Notes 0.3%** | **Variable Rate Demand Notes 0.3%** | **Variable Rate Demand Notes 0.3%** | **Variable Rate Demand Notes 0.3%** |
| New York City Municipal Water Finance Authority<sup>(a),(b)</sup>  | New York City Municipal Water Finance Authority<sup>(a),(b)</sup>  | New York City Municipal Water Finance Authority<sup>(a),(b)</sup>  | New York City Municipal Water Finance Authority<sup>(a),(b)</sup>  |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Series 2011 (JPMorgan Chase Bank) | Series 2011 (JPMorgan Chase Bank) | Series 2011 (JPMorgan Chase Bank) | Series 2011 (JPMorgan Chase Bank) |
| 06/15/2044 | &nbsp;&nbsp; 2.750% | 200000 | &nbsp;&nbsp; 200000 |
| &nbsp;&nbsp; Total Floating Rate Notes <br>(Cost $200,000) | &nbsp;&nbsp; Total Floating Rate Notes <br>(Cost $200,000) | &nbsp;&nbsp; Total Floating Rate Notes <br>(Cost $200,000) | &nbsp;&nbsp; **200000** |
| **Municipal Bonds 96.9%** | **Municipal Bonds 96.9%** | **Municipal Bonds 96.9%** | **Municipal Bonds 96.9%** |
| **Issue Description** | **Coupon**<br> **Rate**<br>| **Principal**<br> **Amount** <br> **($)**<br>| **Value ($)** |
| **Airport 1.5%** | **Airport 1.5%** | **Airport 1.5%** | **Airport 1.5%** |
| Massachusetts Port Authority<sup>(c)</sup>  | Massachusetts Port Authority<sup>(c)</sup>  | Massachusetts Port Authority<sup>(c)</sup>  | Massachusetts Port Authority<sup>(c)</sup>  |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| BosFuel Project | BosFuel Project | BosFuel Project | BosFuel Project |
| Series 2019A | Series 2019A | Series 2019A | Series 2019A |
| 07/01/2038 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1022412 |
| **Charter Schools 1.4%** | **Charter Schools 1.4%** | **Charter Schools 1.4%** | **Charter Schools 1.4%** |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Foxborough Regional Charter | Foxborough Regional Charter | Foxborough Regional Charter | Foxborough Regional Charter |
| Series 2017 | Series 2017 | Series 2017 | Series 2017 |
| 07/01/2037 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 997653 |
| **Higher Education 29.5%** | **Higher Education 29.5%** | **Higher Education 29.5%** | **Higher Education 29.5%** |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Refundind Revenue Bonds | Refundind Revenue Bonds | Refundind Revenue Bonds | Refundind Revenue Bonds |
| Boston College | Boston College | Boston College | Boston College |
| Series 2025W | Series 2025W | Series 2025W | Series 2025W |
| 07/01/2039 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1073988 |
| Boston University | Boston University | Boston University | Boston University |
| Series 2025 | Series 2025 | Series 2025 | Series 2025 |
| 10/01/2038 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1098536 |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Babson College | Babson College | Babson College | Babson College |
| Series 2015A | Series 2015A | Series 2015A | Series 2015A |
| 10/01/2025 | &nbsp;&nbsp; 5.000% | 600000 | &nbsp;&nbsp; 602286 |
| Boston University | Boston University | Boston University | Boston University |
| Series 2006BB2 | Series 2006BB2 | Series 2006BB2 | Series 2006BB2 |
| 10/01/2037 | &nbsp;&nbsp; 4.000% | 2120000 | &nbsp;&nbsp; 2107196 |
| Brandeis University | Brandeis University | Brandeis University | Brandeis University |
| Series 2018R | Series 2018R | Series 2018R | Series 2018R |
| 10/01/2035 | &nbsp;&nbsp; 5.000% | 1005000 | &nbsp;&nbsp; 1044722 |
| 10/01/2036 | &nbsp;&nbsp; 5.000% | 1140000 | &nbsp;&nbsp; 1180648 |
| Series 2019 | Series 2019 | Series 2019 | Series 2019 |
| 10/01/2036 | &nbsp;&nbsp; 5.000% | 1535000 | &nbsp;&nbsp; 1598340 |

---

---

| | | | |
|:---|:---|:---|:---|
| **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** |
| **Issue Description** | **Coupon**<br> **Rate**<br>| **Principal**<br> **Amount** <br> **($)**<br>| **Value ($)** |
| Emerson College | Emerson College | Emerson College | Emerson College |
| Series 2017A | Series 2017A | Series 2017A | Series 2017A |
| 01/01/2033 | &nbsp;&nbsp; 5.000% | 1500000 | &nbsp;&nbsp; 1533045 |
| 01/01/2034 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1018340 |
| Series 2025 | Series 2025 | Series 2025 | Series 2025 |
| 01/01/2041 | &nbsp;&nbsp; 5.250% | 615000 | &nbsp;&nbsp; 630091 |
| Northeastern University | Northeastern University | Northeastern University | Northeastern University |
| Series 2024 | Series 2024 | Series 2024 | Series 2024 |
| 10/01/2041 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1048596 |
| Simmons University | Simmons University | Simmons University | Simmons University |
| Series 2018L | Series 2018L | Series 2018L | Series 2018L |
| 10/01/2034 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 500180 |
| 10/01/2035 | &nbsp;&nbsp; 5.000% | 455000 | &nbsp;&nbsp; 450548 |
| Suffolk University | Suffolk University | Suffolk University | Suffolk University |
| Series 2019 | Series 2019 | Series 2019 | Series 2019 |
| 07/01/2035 | &nbsp;&nbsp; 5.000% | 870000 | &nbsp;&nbsp; 875528 |
| Woods Hole Oceanographic Institution | Woods Hole Oceanographic Institution | Woods Hole Oceanographic Institution | Woods Hole Oceanographic Institution |
| Series 2018 | Series 2018 | Series 2018 | Series 2018 |
| 06/01/2036 | &nbsp;&nbsp; 5.000% | 650000 | &nbsp;&nbsp; 667830 |
| Worcester Polytechnic Institute | Worcester Polytechnic Institute | Worcester Polytechnic Institute | Worcester Polytechnic Institute |
| Series 2017 | Series 2017 | Series 2017 | Series 2017 |
| 09/01/2037 | &nbsp;&nbsp; 5.000% | 290000 | &nbsp;&nbsp; 294000 |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Babson College | Babson College | Babson College | Babson College |
| Series 2017 | Series 2017 | Series 2017 | Series 2017 |
| 10/01/2032 | &nbsp;&nbsp; 5.000% | 885000 | &nbsp;&nbsp; 918058 |
| 10/01/2033 | &nbsp;&nbsp; 5.000% | 900000 | &nbsp;&nbsp; 930670 |
| Bentley University | Bentley University | Bentley University | Bentley University |
| Series 2025 | Series 2025 | Series 2025 | Series 2025 |
| 07/01/2041 | &nbsp;&nbsp; 5.000% | 310000 | &nbsp;&nbsp; 319040 |
| 07/01/2042 | &nbsp;&nbsp; 5.000% | 235000 | &nbsp;&nbsp; 239527 |
| Brandeis University | Brandeis University | Brandeis University | Brandeis University |
| Series 2019S-2 | Series 2019S-2 | Series 2019S-2 | Series 2019S-2 |
| 10/01/2033 | &nbsp;&nbsp; 5.000% | 1150000 | &nbsp;&nbsp; 1213529 |
| Harvard University | Harvard University | Harvard University | Harvard University |
| Series 2025A-2 (Mandatory Put 11/15/35) | Series 2025A-2 (Mandatory Put 11/15/35) | Series 2025A-2 (Mandatory Put 11/15/35) | Series 2025A-2 (Mandatory Put 11/15/35) |
| 05/15/2055 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1124527 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **20469225** |
| **Hospital 8.9%** | **Hospital 8.9%** | **Hospital 8.9%** | **Hospital 8.9%** |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Mass General Brigham | Mass General Brigham | Mass General Brigham | Mass General Brigham |
| Series 2024D | Series 2024D | Series 2024D | Series 2024D |
| 07/01/2042 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1028770 |

---

Columbia Massachusetts Intermediate Municipal Bond Fund \| 2025

------

Portfolio of Investments (continued)

Columbia Massachusetts Intermediate Municipal Bond Fund, July 31, 2025 (Unaudited)

---

| | | | |
|:---|:---|:---|:---|
| **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** |
| **Issue Description** | **Coupon**<br> **Rate**<br>| **Principal**<br> **Amount** <br> **($)**<br>| **Value ($)** |
| Partners HealthCare System | Partners HealthCare System | Partners HealthCare System | Partners HealthCare System |
| Series 2016 | Series 2016 | Series 2016 | Series 2016 |
| 07/01/2031 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1017971 |
| UMass Memorial Healthcare | UMass Memorial Healthcare | UMass Memorial Healthcare | UMass Memorial Healthcare |
| Series 2016I | Series 2016I | Series 2016I | Series 2016I |
| 07/01/2030 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1014760 |
| Series 2017 | Series 2017 | Series 2017 | Series 2017 |
| 07/01/2031 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1027133 |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| CareGroup | CareGroup | CareGroup | CareGroup |
| Series 2018J1 | Series 2018J1 | Series 2018J1 | Series 2018J1 |
| 07/01/2036 | &nbsp;&nbsp; 5.000% | 985000 | &nbsp;&nbsp; 1004844 |
| 07/01/2037 | &nbsp;&nbsp; 5.000% | 1035000 | &nbsp;&nbsp; 1052782 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **6146260** |
| **Human Service Provider 1.3%** | **Human Service Provider 1.3%** | **Human Service Provider 1.3%** | **Human Service Provider 1.3%** |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Seven Hills Foundation | Seven Hills Foundation | Seven Hills Foundation | Seven Hills Foundation |
| Series 2021 | Series 2021 | Series 2021 | Series 2021 |
| 09/01/2039 | &nbsp;&nbsp; 4.000% | 1000000 | &nbsp;&nbsp; 901908 |
| **Joint Power Authority 1.5%** | **Joint Power Authority 1.5%** | **Joint Power Authority 1.5%** | **Joint Power Authority 1.5%** |
| Berkshire Wind Power Cooperative Corp. | Berkshire Wind Power Cooperative Corp. | Berkshire Wind Power Cooperative Corp. | Berkshire Wind Power Cooperative Corp. |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Berkshire Wind Project | Berkshire Wind Project | Berkshire Wind Project | Berkshire Wind Project |
| Series 2017 | Series 2017 | Series 2017 | Series 2017 |
| 07/01/2029 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1042175 |
| **Local General Obligation 1.5%** | **Local General Obligation 1.5%** | **Local General Obligation 1.5%** | **Local General Obligation 1.5%** |
| City of Boston | City of Boston | City of Boston | City of Boston |
| Unlimited General Obligation Bonds | Unlimited General Obligation Bonds | Unlimited General Obligation Bonds | Unlimited General Obligation Bonds |
| Series 2025A | Series 2025A | Series 2025A | Series 2025A |
| 02/01/2042 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1057045 |
| **Multi-Family 1.4%** | **Multi-Family 1.4%** | **Multi-Family 1.4%** | **Multi-Family 1.4%** |
| Massachusetts Development Finance Agency<sup>(d)</sup>  | Massachusetts Development Finance Agency<sup>(d)</sup>  | Massachusetts Development Finance Agency<sup>(d)</sup>  | Massachusetts Development Finance Agency<sup>(d)</sup>  |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Merrimack College Student Housing Project | Merrimack College Student Housing Project | Merrimack College Student Housing Project | Merrimack College Student Housing Project |
| Series 2024 | Series 2024 | Series 2024 | Series 2024 |
| 07/01/2044 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 464646 |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Tufts University Student Housing Project | Tufts University Student Housing Project | Tufts University Student Housing Project | Tufts University Student Housing Project |
| Series 2025 | Series 2025 | Series 2025 | Series 2025 |
| 06/01/2038 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 531180 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **995826** |

---

---

| | | | |
|:---|:---|:---|:---|
| **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** |
| **Issue Description** | **Coupon**<br> **Rate**<br>| **Principal**<br> **Amount** <br> **($)**<br>| **Value ($)** |
| **Other Bond Issue 5.9%** | **Other Bond Issue 5.9%** | **Other Bond Issue 5.9%** | **Other Bond Issue 5.9%** |
| Martha's Vineyard Land Bank | Martha's Vineyard Land Bank | Martha's Vineyard Land Bank | Martha's Vineyard Land Bank |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Green Bonds | Green Bonds | Green Bonds | Green Bonds |
| Series 2017 (BAM) | Series 2017 (BAM) | Series 2017 (BAM) | Series 2017 (BAM) |
| 05/01/2034 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 512967 |
| 05/01/2035 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 512476 |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Broad Institute | Broad Institute | Broad Institute | Broad Institute |
| Series 2017 | Series 2017 | Series 2017 | Series 2017 |
| 04/01/2034 | &nbsp;&nbsp; 5.000% | 2000000 | &nbsp;&nbsp; 2050751 |
| 04/01/2035 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1021052 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **4097246** |
| **Pool / Bond Bank 2.3%** | **Pool / Bond Bank 2.3%** | **Pool / Bond Bank 2.3%** | **Pool / Bond Bank 2.3%** |
| Massachusetts Clean Water Trust (The) | Massachusetts Clean Water Trust (The) | Massachusetts Clean Water Trust (The) | Massachusetts Clean Water Trust (The) |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Series 2025B | Series 2025B | Series 2025B | Series 2025B |
| 02/01/2043 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1040390 |
| Sustainability Bonds | Sustainability Bonds | Sustainability Bonds | Sustainability Bonds |
| Series 2023-25B | Series 2023-25B | Series 2023-25B | Series 2023-25B |
| 02/01/2040 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 527729 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **1568119** |
| **Prep School 2.8%** | **Prep School 2.8%** | **Prep School 2.8%** | **Prep School 2.8%** |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Middlesex School Issue | Middlesex School Issue | Middlesex School Issue | Middlesex School Issue |
| Series 2024 | Series 2024 | Series 2024 | Series 2024 |
| 07/01/2034 | &nbsp;&nbsp; 5.000% | 800000 | &nbsp;&nbsp; 901665 |
| Trustees of Deerfield Academy | Trustees of Deerfield Academy | Trustees of Deerfield Academy | Trustees of Deerfield Academy |
| Series 2023 | Series 2023 | Series 2023 | Series 2023 |
| 10/01/2032 | &nbsp;&nbsp; 5.000% | 925000 | &nbsp;&nbsp; 1052011 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **1953676** |
| **Refunded / Escrowed 5.3%** | **Refunded / Escrowed 5.3%** | **Refunded / Escrowed 5.3%** | **Refunded / Escrowed 5.3%** |
| Massachusetts State College Building Authority<sup>(e)</sup>  | Massachusetts State College Building Authority<sup>(e)</sup>  | Massachusetts State College Building Authority<sup>(e)</sup>  | Massachusetts State College Building Authority<sup>(e)</sup>  |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Capital Appreciation | Capital Appreciation | Capital Appreciation | Capital Appreciation |
| Series 1999A Escrowed to Maturity (NPFGC) | Series 1999A Escrowed to Maturity (NPFGC) | Series 1999A Escrowed to Maturity (NPFGC) | Series 1999A Escrowed to Maturity (NPFGC) |
| 05/01/2028 | &nbsp;&nbsp; 0.000% | 4000000 | &nbsp;&nbsp; 3695948 |
| **Retirement Communities 10.4%** | **Retirement Communities 10.4%** | **Retirement Communities 10.4%** | **Retirement Communities 10.4%** |
| Massachusetts Development Finance Agency<sup>(d)</sup>  | Massachusetts Development Finance Agency<sup>(d)</sup>  | Massachusetts Development Finance Agency<sup>(d)</sup>  | Massachusetts Development Finance Agency<sup>(d)</sup>  |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Loomis Obligated Group | Loomis Obligated Group | Loomis Obligated Group | Loomis Obligated Group |
| Series 2022 | Series 2022 | Series 2022 | Series 2022 |
| 01/01/2031 | &nbsp;&nbsp; 4.000% | 1500000 | &nbsp;&nbsp; 1508141 |

---

Columbia Massachusetts Intermediate Municipal Bond Fund \| 2025

------

Portfolio of Investments (continued)

Columbia Massachusetts Intermediate Municipal Bond Fund, July 31, 2025 (Unaudited)

---

| | | | |
|:---|:---|:---|:---|
| **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** |
| **Issue Description** | **Coupon**<br> **Rate**<br>| **Principal**<br> **Amount** <br> **($)**<br>| **Value ($)** |
| Newbridge Charles, Inc. | Newbridge Charles, Inc. | Newbridge Charles, Inc. | Newbridge Charles, Inc. |
| Series 2017 | Series 2017 | Series 2017 | Series 2017 |
| 10/01/2032 | &nbsp;&nbsp; 4.000% | 1500000 | &nbsp;&nbsp; 1497030 |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Linden Ponds, Inc. Facility | Linden Ponds, Inc. Facility | Linden Ponds, Inc. Facility | Linden Ponds, Inc. Facility |
| Series 2018 | Series 2018 | Series 2018 | Series 2018 |
| 11/15/2033 | &nbsp;&nbsp; 5.000% | 1500000 | &nbsp;&nbsp; 1549036 |
| Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency | Massachusetts Development Finance Agency |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Orchard Cove, Inc. | Orchard Cove, Inc. | Orchard Cove, Inc. | Orchard Cove, Inc. |
| Series 2019 | Series 2019 | Series 2019 | Series 2019 |
| 10/01/2039 | &nbsp;&nbsp; 4.000% | 985000 | &nbsp;&nbsp; 901051 |
| 10/01/2039 | &nbsp;&nbsp; 5.000% | 250000 | &nbsp;&nbsp; 251527 |
| Salem Community Corp. | Salem Community Corp. | Salem Community Corp. | Salem Community Corp. |
| Series 2022 | Series 2022 | Series 2022 | Series 2022 |
| 01/01/2040 | &nbsp;&nbsp; 5.125% | 1000000 | &nbsp;&nbsp; 942085 |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Lasall Village, Inc. | Lasall Village, Inc. | Lasall Village, Inc. | Lasall Village, Inc. |
| Series 2025 | Series 2025 | Series 2025 | Series 2025 |
| 07/01/2029 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 529382 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **7178252** |
| **Sales Tax 9.6%** | **Sales Tax 9.6%** | **Sales Tax 9.6%** | **Sales Tax 9.6%** |
| Massachusetts Bay Transportation Authority<sup>(e)</sup>  | Massachusetts Bay Transportation Authority<sup>(e)</sup>  | Massachusetts Bay Transportation Authority<sup>(e)</sup>  | Massachusetts Bay Transportation Authority<sup>(e)</sup>  |
| Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds | Refunding Revenue Bonds |
| Series 2016A | Series 2016A | Series 2016A | Series 2016A |
| 07/01/2029 | &nbsp;&nbsp; 0.000% | 3000000 | &nbsp;&nbsp; 2657932 |
| 07/01/2032 | &nbsp;&nbsp; 0.000% | 5105000 | &nbsp;&nbsp; 3985914 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **6643846** |
| **Special Non Property Tax 0.8%** | **Special Non Property Tax 0.8%** | **Special Non Property Tax 0.8%** | **Special Non Property Tax 0.8%** |
| Commonwealth of Massachusetts Transportation Fund | Commonwealth of Massachusetts Transportation Fund | Commonwealth of Massachusetts Transportation Fund | Commonwealth of Massachusetts Transportation Fund |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Rail Enhancement Program | Rail Enhancement Program | Rail Enhancement Program | Rail Enhancement Program |
| Series 2024A | Series 2024A | Series 2024A | Series 2024A |
| 06/01/2044 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 515534 |
| **State General Obligation 11.3%** | **State General Obligation 11.3%** | **State General Obligation 11.3%** | **State General Obligation 11.3%** |
| Commonwealth of Massachusetts | Commonwealth of Massachusetts | Commonwealth of Massachusetts | Commonwealth of Massachusetts |
| Limited General Obligation Bonds | Limited General Obligation Bonds | Limited General Obligation Bonds | Limited General Obligation Bonds |
| Consolidated Loan of 2023 | Consolidated Loan of 2023 | Consolidated Loan of 2023 | Consolidated Loan of 2023 |
| Series 2023 | Series 2023 | Series 2023 | Series 2023 |
| 05/01/2040 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1054253 |

---

---

| | | | |
|:---|:---|:---|:---|
| **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** | **Municipal Bonds (continued)** |
| **Issue Description** | **Coupon**<br> **Rate**<br>| **Principal**<br> **Amount** <br> **($)**<br>| **Value ($)** |
| Series 2016I | Series 2016I | Series 2016I | Series 2016I |
| 12/01/2030 | &nbsp;&nbsp; 5.000% | 3000000 | &nbsp;&nbsp; 3085486 |
| Series 2025A | Series 2025A | Series 2025A | Series 2025A |
| 04/01/2042 | &nbsp;&nbsp; 5.000% | 500000 | &nbsp;&nbsp; 524447 |
| Limited General Obligation Refunding Bonds | Limited General Obligation Refunding Bonds | Limited General Obligation Refunding Bonds | Limited General Obligation Refunding Bonds |
| Series 2023C | Series 2023C | Series 2023C | Series 2023C |
| 08/01/2040 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1055796 |
| Series 2024A | Series 2024A | Series 2024A | Series 2024A |
| 03/01/2039 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1071762 |
| Unlimited General Obligation Bonds | Unlimited General Obligation Bonds | Unlimited General Obligation Bonds | Unlimited General Obligation Bonds |
| Consolidated Loan | Consolidated Loan | Consolidated Loan | Consolidated Loan |
| Series 2024D | Series 2024D | Series 2024D | Series 2024D |
| 08/01/2041 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1051811 |
| **Total** | **Total** | **Total** | &nbsp;&nbsp; **7843555** |
| **Water & Sewer 1.5%** | **Water & Sewer 1.5%** | **Water & Sewer 1.5%** | **Water & Sewer 1.5%** |
| Massachusetts Water Resources Authority | Massachusetts Water Resources Authority | Massachusetts Water Resources Authority | Massachusetts Water Resources Authority |
| Revenue Bonds | Revenue Bonds | Revenue Bonds | Revenue Bonds |
| Series 2024C | Series 2024C | Series 2024C | Series 2024C |
| 08/01/2040 | &nbsp;&nbsp; 5.000% | 1000000 | &nbsp;&nbsp; 1066975 |
| &nbsp;&nbsp; Total Municipal Bonds <br>(Cost $68,676,881) | &nbsp;&nbsp; Total Municipal Bonds <br>(Cost $68,676,881) | &nbsp;&nbsp; Total Municipal Bonds <br>(Cost $68,676,881) | &nbsp;&nbsp; **67195655** |

---

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

---

| | | |
|:---|:---|:---|
| **Money Market Funds 2.1%** | **Money Market Funds 2.1%** | **Money Market Funds 2.1%** |
|  | **Shares** | **Value ($)** |
| &nbsp;&nbsp; BlackRock Liquidity Funds MuniCash, Institutional <br> Shares, 2.508%<sup>(f)</sup> <br>| &nbsp;&nbsp; 1476807 | &nbsp;&nbsp; 1476954 |
| &nbsp;&nbsp; Total Money Market Funds <br>(Cost $1,476,807) | &nbsp;&nbsp; Total Money Market Funds <br>(Cost $1,476,807) | &nbsp;&nbsp; **1476954** |
| **Total Investments in Securities** <br>**(Cost: $70,353,688)** | **Total Investments in Securities** <br>**(Cost: $70,353,688)** | &nbsp;&nbsp; **68872609** |
| **Other Assets & Liabilities, Net** |  | &nbsp;&nbsp; **471483** |
| **Net Assets** | **Net Assets** | &nbsp;&nbsp; **69344092** |

---

**Notes to Portfolio of Investments** 

&nbsp;&nbsp;&nbsp;&nbsp;(a) The Fund is entitled to receive principal and interest from the guarantor after a day or a week's notice or upon maturity. The maturity date disclosed represents the final maturity.

&nbsp;&nbsp;&nbsp;&nbsp;(b) Represents a variable rate security where the coupon rate adjusts on specified dates
 (generally daily or weekly) using the prevailing money market rate. The interest rate shown was the current rate as of July 31, 2025.

&nbsp;&nbsp;&nbsp;&nbsp;(c) Income from this security may be subject to alternative minimum tax.

Columbia Massachusetts Intermediate Municipal Bond Fund \| 2025

------

Portfolio of Investments (continued)

Columbia Massachusetts Intermediate Municipal Bond Fund, July 31, 2025 (Unaudited)

**Notes to Portfolio of Investments (continued)**

&nbsp;&nbsp;&nbsp;&nbsp;(d) Represents privately placed and other securities and instruments exempt from Securities
 and Exchange Commission registration (collectively, private placements), such as Section 4(a)(2) and Rule 144A eligible securities, which are often sold only
 to qualified institutional buyers. At July 31, 2025, the total value of these securities amounted to $5,018,853, which represents 7.24% of total net assets.

&nbsp;&nbsp;&nbsp;&nbsp;(e) Zero coupon bond.

&nbsp;&nbsp;&nbsp;&nbsp;(f) The rate shown is the seven-day current annualized yield at July 31, 2025.

**Abbreviation Legend** 

BAM Build America Mutual Assurance Co. <br> NPFGC National Public Finance Guarantee Corporation

Investments are valued using policies described in the Notes to Financial Statements included within the most recent financial statements and additional information.

Columbia Massachusetts Intermediate Municipal Bond Fund \| 2025

------

You may at any time request, free of charge, to receive a paper copy of this report by calling 800.345.6611.

3QT191_10_R01_(09/25)

------

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Columbia Funds Series Trust I

- **b. Investment Company Act file number:** 811-04367

- **c. CIK number of Registrant:** 0000773757

- **d. LEI of Registrant:** 549300W5GIE6ZOZOTD82

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 290 Congress Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02110

  - **Telephone number:** 800-345-6611

**Item A.2. Information about the Series.**

- **a. Name of Series:** Columbia Massachusetts Intermediate Municipal Bond Fund

- **b. EDGAR series identifier (if any):** S000012087

- **c. LEI of Series:** DG4C0BPCZ0YCXEGRLK29

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-07-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $69518743.33

**Total Liabilities:** $211689.00

**Net Assets:** $69307054.33

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 10.400500000000 | **1-Year:** 0.000000000000 | **5-Year:** 4859.453700000000 | **10-Year:** 22049.961900000000 | **30-Year:** 929.531700000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 0.000000000000 | **1-Year:** 1017.317000000000 | **5-Year:** 2043.995900000000 | **10-Year:** 7265.393700000000 | **30-Year:** 0.000000000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000032942 | 0.22%                | 0.84%                | -0.09%               |
| Class ID C000032947 | 0.14%                | 0.87%                | 0.03%                |
| Class ID C000184731 | 0.15%                | 0.97%                | -0.06%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-28116.45               | $-31809.17                                 |
| Month 2  | $-37389.88               | $513899.17                                 |
| Month 3  | $0.00                    | $-215198.28                                |

**Designated Index Information**

- **Index Name:** N/A

- **Index Identifier:** N/A

### Schedule of Portfolio Investments

| Name                                            | Title                                                     | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YT90<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1500000 | PA      | $1508140.95   | 2.18%             | 2031-01-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YV89<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $901907.90    | 1.30%             | 2039-09-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BBF4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1048595.70   | 1.51%             | 2041-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BBP2<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    800000 | PA      | $901664.88    | 1.30%             | 2034-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BBS6<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    500000 | PA      | $464645.75    | 0.67%             | 2044-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BDV7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    615000 | PA      | $630090.50    | 0.91%             | 2041-01-01      | Fixed         | 5.25%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BGJ1<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1098536.10   | 1.59%             | 2038-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BGU6<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1124527.00   | 1.62%             | 2055-05-15      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BHJ0<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1073988.30   | 1.55%             | 2039-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BHZ4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    310000 | PA      | $319040.47    | 0.46%             | 2041-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BJA7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    235000 | PA      | $239526.90    | 0.35%             | 2042-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BJJ8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    500000 | PA      | $529381.85    | 0.76%             | 2029-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57585BML9<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    500000 | PA      | $531180.30    | 0.77%             | 2038-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS PORT AUTHORITY                    | Massachusetts Port Authority                              | CUSIP: 575898DP3<br>LEI: 254900JRR8IDSSKWCL90 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1022411.50   | 1.48%             | 2038-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST TRANSPORTATION FUND REVENUE    | Commonwealth of Massachusetts Transportation Fund Revenue | CUSIP: 57604TLA2<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    500000 | PA      | $515534.20    | 0.74%             | 2044-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST WTR RES AUTH                   | Massachusetts Water Resources Authority                   | CUSIP: 576051L79<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1066975.10   | 1.54%             | 2040-08-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| NEW YORK CITY MUNICIPAL WATER FINANCE AUTHORITY | New York City Municipal Water Finance Authority           | CUSIP: 64972F2J4<br>LEI: 549300Q2EHQ6RJPQKP05 | Long             | DBT              | MUN               | US        |    200000 | PA      | $200000.00    | 0.29%             | 2044-06-15      | Variable      | 2.75%                 | No            |                  2 | On Loan: No      |
| BERKSHIRE MA WIND PWR COOP CORP MMWEC PROJ      | Berkshire Wind Power Cooperative Corp                     | CUSIP: 084719BD4<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1042175.40   | 1.50%             | 2029-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| BlackRock Liquidity Funds MuniCash              | BlackRock Liquidity Funds MuniCash                        | CUSIP: 09248U841<br>LEI: 549300RWBJ885673DL84 | Long             | STIV             | RF                | US        |   1476807 | NS      | $1476954.42   | 2.13%             |  |  |  | No            |                  1 | On Loan: No      |
| BOSTON MASS                                     | City of Boston MA                                         | CUSIP: 100853N30<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1057044.40   | 1.53%             | 2042-02-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MARTHAS VINEYARD MASS LD BK                     | Marthas Vineyard Land Bank                                | CUSIP: 573100DU5<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    500000 | PA      | $512967.10    | 0.74%             | 2034-05-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS CLEAN WATER TRUST                 | Massachusetts Clean Water Trust/The                       | CUSIP: 575829NQ5<br>LEI: 549300SYPEROLSQU0261 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1040389.50   | 1.50%             | 2043-02-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS (COMMONWEALTH OF)                 | Commonwealth of Massachusetts                             | CUSIP: 57582R2W5<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1054252.70   | 1.52%             | 2040-05-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS (COMMONWEALTH OF)                 | Commonwealth of Massachusetts                             | CUSIP: 57582R4X1<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1055796.30   | 1.52%             | 2040-08-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS (COMMONWEALTH OF)                 | Commonwealth of Massachusetts                             | CUSIP: 57582R6E1<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1071762.00   | 1.55%             | 2039-03-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS (COMMONWEALTH OF)                 | Commonwealth of Massachusetts                             | CUSIP: 57582RLV6<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   3000000 | PA      | $3085486.20   | 4.45%             | 2030-12-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS (COMMONWEALTH OF)                 | Commonwealth of Massachusetts                             | CUSIP: 57582TAJ1<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1051810.90   | 1.52%             | 2041-08-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS (COMMONWEALTH OF)                 | Commonwealth of Massachusetts                             | CUSIP: 57582TCK6<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |    500000 | PA      | $524446.45    | 0.76%             | 2042-04-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST COLLEGE BLDG AUTH              | Massachusetts State College Building Authority            | CUSIP: 575832GX2<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   4000000 | PA      | $3695948.00   | 5.33%             | 2028-05-01      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584X2C4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    290000 | PA      | $293999.91    | 0.42%             | 2037-09-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584X3A7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   2000000 | PA      | $2050751.40   | 2.96%             | 2034-04-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584X3B5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1021051.80   | 1.47%             | 2035-04-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584X4K4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1500000 | PA      | $1497030.00   | 2.16%             | 2032-10-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584XBS9<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    600000 | PA      | $602285.88    | 0.87%             | 2025-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584XHU8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1017971.20   | 1.47%             | 2031-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584XJX0<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1014760.30   | 1.46%             | 2030-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584XU25<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1500000 | PA      | $1533044.85   | 2.21%             | 2033-01-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584XU33<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1018340.30   | 1.47%             | 2034-01-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584XXD8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   2120000 | PA      | $2107195.62   | 3.04%             | 2037-10-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584Y2W8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $942085.40    | 1.36%             | 2040-01-01      | Fixed         | 5.12%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YBF5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    900000 | PA      | $930670.47    | 1.34%             | 2033-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YDJ5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $997653.30    | 1.44%             | 2037-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YGM5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    650000 | PA      | $667829.83    | 0.96%             | 2036-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YJD2<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    985000 | PA      | $1004843.81   | 1.45%             | 2036-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YJE0<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1035000 | PA      | $1052782.02   | 1.52%             | 2037-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YLE7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1005000 | PA      | $1044722.42   | 1.51%             | 2035-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YLF4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1140000 | PA      | $1180648.41   | 1.70%             | 2036-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YMA4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    500000 | PA      | $500179.85    | 0.72%             | 2034-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YMB2<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    455000 | PA      | $450547.87    | 0.65%             | 2035-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YMG1<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1500000 | PA      | $1549036.20   | 2.24%             | 2033-11-15      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YNZ8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1535000 | PA      | $1598340.39   | 2.31%             | 2036-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YPL7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1150000 | PA      | $1213528.53   | 1.75%             | 2033-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MARTHAS VINEYARD MASS LD BK                     | Marthas Vineyard Land Bank                                | CUSIP: 573100DV3<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    500000 | PA      | $512475.85    | 0.74%             | 2035-05-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS BAY TRANSPORTATION AUTHORITY      | Massachusetts Bay Transportation Authority                | CUSIP: 575579ZP5<br>LEI: 549300D2U0XBUXGX8P68 | Long             | DBT              | MUN               | US        |   3000000 | PA      | $2657932.20   | 3.84%             | 2029-07-01      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS BAY TRANSPORTATION AUTHORITY      | Massachusetts Bay Transportation Authority                | CUSIP: 575579ZS9<br>LEI: 549300D2U0XBUXGX8P68 | Long             | DBT              | MUN               | US        |   5105000 | PA      | $3985913.55   | 5.75%             | 2032-07-01      | Fixed         | 0.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS CLEAN WATER TRUST                 | Massachusetts Clean Water Trust/The                       | CUSIP: 575829MN3<br>LEI: 549300SYPEROLSQU0261 | Long             | DBT              | MUN               | US        |    500000 | PA      | $527729.45    | 0.76%             | 2040-02-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584Y6Z7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    925000 | PA      | $1052011.38   | 1.52%             | 2032-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584Y7V5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1028769.40   | 1.48%             | 2042-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YAE9<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1027132.90   | 1.48%             | 2031-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YBE8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    885000 | PA      | $918058.02    | 1.32%             | 2032-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YRE1<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    985000 | PA      | $901050.91    | 1.30%             | 2039-10-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YRF8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    250000 | PA      | $251527.00    | 0.36%             | 2039-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                    | Massachusetts Development Finance Agency                  | CUSIP: 57584YRY7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    870000 | PA      | $875527.63    | 1.26%             | 2035-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-08-20

**Name of Applicant:** Columbia Funds Series Trust I

**Signature:** Martha Skinner

**Name of Signer:** Martha Skinner

**Title:** Assistant Treasurer