# EDGAR Filing Document

**Accession Number:** 0000773757
**File Stem:** 0001410368-26-066100
**Filing Date:** 2026-6
**Character Count:** 31413
**Document Hash:** f03c209e2ce0448702ab249062e0720d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-066100.hdr.sgml**: 20260625

**ACCESSION NUMBER**: 0001410368-26-066100

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260430

**FILED AS OF DATE**: 20260625

**DATE AS OF CHANGE**: 20260625

**PERIOD START**: 20261031

**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:** 261120433

**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           |

## 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:** 02210

  - **Telephone number:** 1800-345-6611

**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:** 2026-10-31

- **b. Date as of which information is reported:** 2026-04-30

**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:** $67622159.74

**Total Liabilities:** $427641.68

**Net Assets:** $67194518.06

**Delayed Delivery Securities:** $204191.75

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** 0.00000000 | **1-Year:** 0.00000000 | **5-Year:** 4165.79000000 | **10-Year:** 22473.79000000 | **30-Year:** 906.62000000

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

- **3-Month:** 0.00000000 | **1-Year:** 755.93000000 | **5-Year:** 411.52000000 | **10-Year:** 1079.06000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000184731 | 0.93%                | -1.76%               | 0.76%                |
| Class ID C000032947 | 0.92%                | -1.78%               | 0.85%                |
| Class ID C000032942 | 0.90%                | -1.80%               | 0.73%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $0.00                    | $502423.97                                 |
| Month 2  | $-6767.51                | $-1392245.27                               |
| Month 3  | $0.00                    | $359206.41                                 |

### 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 Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BML9<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    500000 | PA      | $550652.30    | 0.82%             | 2038-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Commonwealth of Massachusetts Transportation Fund Revenue               | MASSACHUSETTS ST TRANSPORTATION FUND REVENUE             | CUSIP: 57604TLA2<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    500000 | PA      | $543199.45    | 0.81%             | 2044-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Bay Transportation Authority Sales Tax Revenue            | MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE    | CUSIP: 575579ZP5<br>LEI: 549300D2U0XBUXGX8P68 | Long             | DBT              | MUN               | US        |   3000000 | PA      | $2734195.80   | 4.07%             | 2029-07-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Clean Water Trust/The                                     | MASSACHUSETTS ST CLEAN WTR TRUST                         | CUSIP: 575829NQ5<br>LEI: 549300SYPEROLSQU0261 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1110829.80   | 1.65%             | 2043-02-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584YJD2<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    985000 | PA      | $1012665.01   | 1.51%             | 2036-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BBP2<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    800000 | PA      | $917845.92    | 1.37%             | 2034-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584Y6Z7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    925000 | PA      | $1060011.24   | 1.58%             | 2032-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS CLEAN WATER TRUST                                         | MASSACHUSETTS CLEAN WATER TRUST                          | CUSIP: 575829PR1<br>LEI: 549300SYPEROLSQU0261 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1168155.50   | 1.74%             | 2037-02-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584YBF5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    900000 | PA      | $924315.57    | 1.38%             | 2033-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YRE1<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    985000 | PA      | $962717.82    | 1.43%             | 2039-10-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| BlackRock Liquidity Funds MuniCash                                      | BlackRock Liquidity Funds MuniCash                       | CUSIP: 09248U841<br>LEI: 549300RWBJ885673DL84 | Long             | EC               | RF                | US        |    212861 | NS      | $212882.10    | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| New York City Transitional Finance Authority Future Tax Secured Revenue | NEW YORK CITY NY TRANSITIONAL FIN AUTH REVENUE           | CUSIP: 64971WUK4<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    900000 | PA      | $900000.00    | 1.34%             | 2045-02-01      | Floating      | 3.40%                 | No            |                  2 | On Loan: No      |
| Massachusetts Water Resources Authority                                 | MASSACHUSETTS ST WTR RESOURCES AUTH                      | CUSIP: 576051L79<br>LEI: 549300GBS2G3YGHOYO19 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1114183.20   | 1.66%             | 2040-08-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584X3A7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1024784.40   | 1.53%             | 2034-04-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BRQ3<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    940000 | PA      | $1027490.97   | 1.53%             | 2043-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584X4K4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1500000 | PA      | $1485234.30   | 2.21%             | 2032-10-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584XXD8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1120000 | PA      | $1120551.82   | 1.67%             | 2037-10-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584XJX0<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1002789.50   | 1.49%             | 2030-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Commonwealth of Massachusetts                                           | MASSACHUSETTS ST                                         | CUSIP: 57582R2W5<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1097725.80   | 1.63%             | 2040-05-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584Y2W8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1003974.20   | 1.49%             | 2040-01-01      | Fixed         | 5.13%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BJJ8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    500000 | PA      | $524071.45    | 0.78%             | 2029-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST MAS 12/30 FIXED 5                                      | MASSACHUSETTS (COMMONWEALTH OF)                          | CUSIP: 57582RLV6<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   3000000 | PA      | $3036420.60   | 4.52%             | 2030-12-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BBS6<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    500000 | PA      | $507709.15    | 0.76%             | 2044-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57585BBF4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1108469.80   | 1.65%             | 2041-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YAE9<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1017497.30   | 1.51%             | 2031-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY R                                          | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584X3B5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1022989.40   | 1.52%             | 2035-04-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BGJ1<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1130141.90   | 1.68%             | 2038-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BDV7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    615000 | PA      | $654020.70    | 0.97%             | 2041-01-01      | Fixed         | 5.25%                 | No            |                  2 | On Loan: No      |
| Massachusetts Clean Water Trust/The                                     | MASSACHUSETTS ST CLEAN WTR TRUST                         | CUSIP: 575829MN3<br>LEI: 549300SYPEROLSQU0261 | Long             | DBT              | MUN               | US        |    500000 | PA      | $553204.65    | 0.82%             | 2040-02-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts School Building Authority                                 | MASSACHUSETTS ST SCH BLDG AUTH SALES TAX REVENUE         | CUSIP: 576000G72<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |    500000 | PA      | $590784.10    | 0.88%             | 2038-02-15      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Bay Transportation Authority Sales Tax Revenue            | MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE    | CUSIP: 575579ZS9<br>LEI: 549300D2U0XBUXGX8P68 | Long             | DBT              | MUN               | US        |   5105000 | PA      | $4184100.88   | 6.23%             | 2032-07-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584YLF4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1140000 | PA      | $1188487.05   | 1.77%             | 2036-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST COLLEGE BLDG AUTH                                      | MASSACHUSETTS ST COLLEGE BLDG AUTH                       | CUSIP: 575832GX2<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   4000000 | PA      | $3771004.40   | 5.61%             | 2028-05-01      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BTV0<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    175000 | PA      | $203735.19    | 0.30%             | 2036-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YT90<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1500000 | PA      | $1517395.50   | 2.26%             | 2031-01-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57585BJA7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    235000 | PA      | $253270.80    | 0.38%             | 2042-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584X2C4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    290000 | PA      | $296000.45    | 0.44%             | 2037-09-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57585BHZ4<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    310000 | PA      | $336860.69    | 0.50%             | 2041-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YRY7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    870000 | PA      | $882211.84    | 1.31%             | 2035-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YRF8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    250000 | PA      | $254874.28    | 0.38%             | 2039-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584YLE7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1005000 | PA      | $1049295.27   | 1.56%             | 2035-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57585BHJ0<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1125888.90   | 1.68%             | 2039-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| New York City Municipal Water Finance Authority                         | NEW YORK CITY NY MUNI WTR FIN AUTH WTR & SWR SYS REVENUE | CUSIP: 64972GCN2<br>LEI: 549300Q2EHQ6RJPQKP05 | Long             | DBT              | MUN               | US        |    500000 | PA      | $500000.00    | 0.74%             | 2050-06-15      | Floating      | 3.40%                 | No            |                  2 | On Loan: No      |
| BOSTON MASS                                                             | BOSTON MASS                                              | CUSIP: 100853N30<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1102351.20   | 1.64%             | 2042-02-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584YJE0<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1035000 | PA      | $1061727.63   | 1.58%             | 2037-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Berkshire Wind Power Cooperative Corp                                   | BERKSHIRE MA WIND PWR COOP CORP MMWEC PROJ               | CUSIP: 084719BD4<br>LEI: N/A                  | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1024642.60   | 1.52%             | 2029-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YDJ5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1004064.60   | 1.49%             | 2037-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YMG1<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1500000 | PA      | $1546469.10   | 2.30%             | 2033-11-15      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY R MASDEV 10/36 FIXED 5                     | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584YNZ8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1535000 | PA      | $1604722.31   | 2.39%             | 2036-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YPL7<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1150000 | PA      | $1211268.21   | 1.80%             | 2033-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584XU33<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1021331.80   | 1.52%             | 2034-01-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YV89<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $982127.70    | 1.46%             | 2039-09-01      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| Commonwealth of Massachusetts                                           | MASSACHUSETTS ST                                         | CUSIP: 57582R4X1<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1099338.30   | 1.64%             | 2040-08-01      | 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      | $1035582.40   | 1.54%             | 2038-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584XHU8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1003662.90   | 1.49%             | 2031-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Commonwealth of Massachusetts                                           | MASSACHUSETTS ST                                         | CUSIP: 57582R6E1<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1113874.10   | 1.66%             | 2039-03-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| MASSACHUSETTS ST DEV FIN AGY                                            | MASSACHUSETTS ST DEV FIN AGY                             | CUSIP: 57584YBE8<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    885000 | PA      | $910216.57    | 1.35%             | 2032-10-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584YGM5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |    650000 | PA      | $673959.65    | 1.00%             | 2036-06-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57584Y7V5<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1086645.00   | 1.62%             | 2042-07-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Commonwealth of Massachusetts                                           | MASSACHUSETTS ST                                         | CUSIP: 57582TCK6<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |    500000 | PA      | $553224.35    | 0.82%             | 2042-04-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |
| Massachusetts Development Finance Agency                                | MASSACHUSETTS ST DEV FIN AGY REVENUE                     | CUSIP: 57585BGU6<br>LEI: 549300UZSVMFXJK08K70 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1156168.60   | 1.72%             | 2055-05-15      | Floating      | 5.00%                 | No            |                  2 | On Loan: No      |
| Commonwealth of Massachusetts                                           | MASSACHUSETTS ST                                         | CUSIP: 57582TAJ1<br>LEI: 5493001N1YCXNI1O7K10 | Long             | DBT              | MUN               | US        |   1000000 | PA      | $1106471.80   | 1.65%             | 2041-08-01      | Fixed         | 5.00%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-06-17

**Name of Applicant:** COLUMBIA FUNDS SERIES TRUST I

**Signature:** Jennifer Borges

**Name of Signer:** Jennifer Borges

**Title:** Senior Manager