# EDGAR Filing Document

**Accession Number:** 0000773674
**File Stem:** 0001145549-25-045941
**Filing Date:** 2025-7
**Character Count:** 36070
**Document Hash:** d51742ebb32ecf67cedf488ae19e66ff
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-25-045941.hdr.sgml**: 20250707

**ACCESSION NUMBER**: 0001145549-25-045941

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250707

**DATE AS OF CHANGE**: 20250707

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMERICAN CENTURY GOVERNMENT INCOME TRUST
- **CENTRAL INDEX KEY:** 0000773674

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** N-MFP3
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04363
- **FILM NUMBER:** 251108708

**BUSINESS ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **CITY:** KANSAS CITY
- **STATE:** MO
- **ZIP:** 64111
- **BUSINESS PHONE:** 816-531-5575

**MAIL ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **CITY:** KANSASA CITY
- **STATE:** MO
- **ZIP:** 64111

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BENHAM GOVERNMENT INCOME TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### CAPITAL PRESERVATION FUND (Series ID: S000005965)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000016429 | INVESTOR CLASS | CPFXX           |

# Form N-MFP3: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information
**Submission Type:** N-MFP3
**CIK:** 0000773674

### General Information

**Report for (YYYY-MM-DD):** 2025-06-30

**Registrant Full Name:** American Century Government Income Trust

**CIK Number of Registrant:** 0000773674

**LEI of Registrant:** 5493006ATS1M2OACE377

**Name of Series:** Capital Preservation Fund

**LEI of Series:** 549300S6PK66WTFLZ734

**EDGAR Series Identifier:** S000005965

**Total number of share classes in the series:** 1

**Is this the fund's final filing on Form N-MFP?:** No

**Has the fund acquired or merged with another fund?:** No

## Part A: Series-Level Information about the Fund

### Service Providers
| Role                          | Details                                                 | File/CIK Number   |
|:---|:---|:---|
| Investment Adviser            | AMERICAN CENTURY INVESTMENT MANAGEMENT, INC.            | 801-08174         |
| Independent Public Accountant | Deloitte & Touche LLP<br>City: Kansas City<br>State: MO |  |
| Administrator                 | AMERICAN CENTURY SERVICES, LLC                          |  |
| Transfer Agent                | American Century Services, LLC<br>CIK: 0000794265       | 084-01406         |

### Fund Characteristics & Assets

- **Securities Act File Number:** 002-99222

- **Is this a Feeder Fund?:** No

- **Is this a Master Fund?:** No

- **Is this series for insurance company separate accounts?:** No

- **Money Market Fund Category:** Government

- **Is this a Retail Money Market Fund?:** No

- **Is this a Government Money Market Fund?:** Yes

- **WAM:** 47 days

- **WAL:** 87 days

- **Total Value of Portfolio Securities:** $2337606631.49

- **Amortized Cost of Portfolio Securities:** $2337382263.09

- **Cash:** $30513.75

- **Total Other Assets:** $111240642.82

- **Total Liabilities:** $145648850.58

- **Net Assets of Series:** $2303004569.08

- **Number of Shares Outstanding (Series):** 2303006510.7420

- **Does the fund seek to maintain a stable price per share?:** Yes

- **Stable Price Per Share:** $1.00

- **Is cash management vehicle an affiliated fund?:** No

- **Does the fund apply liquidity fees?:** No

### Daily & Weekly Liquid Assets
| Date       | Daily Liquid Assets ($)   | Weekly Liquid Assets ($)   | Daily Liquid Assets (%)   | Weekly Liquid Assets (%)   |
|:---|:---|:---|:---|:---|
| 2025-06-02 | $2392902591.11            | $2392902591.11             | 99.8100%                  | 99.8100%                   |
| 2025-06-03 | $2352464668.84            | $2352464668.84             | 99.8000%                  | 99.8000%                   |
| 2025-06-04 | $2366147316.16            | $2366147316.16             | 99.8000%                  | 99.8000%                   |
| 2025-06-05 | $2377247287.02            | $2377247287.02             | 99.7900%                  | 99.7900%                   |
| 2025-06-06 | $2311281564.14            | $2311281564.14             | 99.7700%                  | 99.7700%                   |
| 2025-06-09 | $2363328956.75            | $2363328956.75             | 99.7700%                  | 99.7700%                   |
| 2025-06-10 | $2362051420.63            | $2362051420.63             | 99.7700%                  | 99.7700%                   |
| 2025-06-11 | $2361016151.82            | $2361016151.82             | 99.7600%                  | 99.7600%                   |
| 2025-06-12 | $2343114187.64            | $2343114187.64             | 99.7500%                  | 99.7500%                   |
| 2025-06-13 | $2346021888.81            | $2346021888.81             | 99.7400%                  | 99.7400%                   |
| 2025-06-16 | $2393882117.82            | $2393882117.82             | 99.7400%                  | 99.7400%                   |
| 2025-06-17 | $2304852099.09            | $2304852099.09             | 99.7300%                  | 99.7300%                   |
| 2025-06-18 | $2354120360.35            | $2354120360.35             | 99.7200%                  | 99.7200%                   |
| 2025-06-20 | $2353584974.87            | $2353584974.87             | 99.7100%                  | 99.7100%                   |
| 2025-06-23 | $2354152968.69            | $2354152968.69             | 99.7000%                  | 99.7000%                   |
| 2025-06-24 | $2352320033.68            | $2352320033.68             | 99.7200%                  | 99.7200%                   |
| 2025-06-25 | $2352331408.86            | $2352331408.86             | 99.7300%                  | 99.7300%                   |
| 2025-06-26 | $2400194672.85            | $2400194672.85             | 99.7300%                  | 99.7300%                   |
| 2025-06-27 | $2402742802.02            | $2402742802.02             | 99.7400%                  | 99.7400%                   |
| 2025-06-30 | $2442776149.54            | $2442776149.54             | 99.7600%                  | 99.7600%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-06-02 | 4.4000%             |
| 2025-06-03 | 4.4000%             |
| 2025-06-04 | 4.3900%             |
| 2025-06-05 | 4.3900%             |
| 2025-06-06 | 4.3800%             |
| 2025-06-09 | 4.3700%             |
| 2025-06-10 | 4.3700%             |
| 2025-06-11 | 4.3800%             |
| 2025-06-12 | 4.4000%             |
| 2025-06-13 | 4.4000%             |
| 2025-06-16 | 4.4000%             |
| 2025-06-17 | 4.3900%             |
| 2025-06-18 | 4.3700%             |
| 2025-06-20 | 4.3700%             |
| 2025-06-23 | 4.3700%             |
| 2025-06-24 | 4.3700%             |
| 2025-06-25 | 4.3700%             |
| 2025-06-26 | 4.3700%             |
| 2025-06-27 | 4.3700%             |
| 2025-06-30 | 4.3700%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-06-02 | 1.0001                      |
|  |  |
| 2025-06-03 | 1.0001                      |
|  |  |
| 2025-06-04 | 1.0001                      |
|  |  |
| 2025-06-05 | 1.0001                      |
|  |  |
| 2025-06-06 | 1.0001                      |
|  |  |
| 2025-06-09 | 1.0001                      |
|  |  |
| 2025-06-10 | 1.0001                      |
|  |  |
| 2025-06-11 | 1.0001                      |
|  |  |
| 2025-06-12 | 1.0000                      |
|  |  |
| 2025-06-13 | 1.0001                      |
|  |  |
| 2025-06-16 | 1.0000                      |
|  |  |
| 2025-06-17 | 1.0001                      |
|  |  |
| 2025-06-18 | 1.0000                      |
|  |  |
| 2025-06-20 | 1.0000                      |
|  |  |
| 2025-06-23 | 1.0000                      |
|  |  |
| 2025-06-24 | 1.0001                      |
|  |  |
| 2025-06-25 | 1.0001                      |
|  |  |
| 2025-06-26 | 1.0001                      |
|  |  |
| 2025-06-27 | 1.0001                      |
|  |  |
| 2025-06-30 | 1.0001                      |
|  |  |

## Part B: Class-Level Information about the Fund

### Class: Investor Class

- **Minimum Initial Investment:** $2500.00

- **Net Assets of Class:** $2303004569.08

- **Number of Shares Outstanding:** 2303006510.7420

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-06-02 | 1.0001          |
|  |  |
| 2025-06-03 | 1.0001          |
|  |  |
| 2025-06-04 | 1.0001          |
|  |  |
| 2025-06-05 | 1.0001          |
|  |  |
| 2025-06-06 | 1.0001          |
|  |  |
| 2025-06-09 | 1.0001          |
|  |  |
| 2025-06-10 | 1.0001          |
|  |  |
| 2025-06-11 | 1.0001          |
|  |  |
| 2025-06-12 | 1.0000          |
|  |  |
| 2025-06-13 | 1.0001          |
|  |  |
| 2025-06-16 | 1.0000          |
|  |  |
| 2025-06-17 | 1.0001          |
|  |  |
| 2025-06-18 | 1.0000          |
|  |  |
| 2025-06-20 | 1.0000          |
|  |  |
| 2025-06-23 | 1.0000          |
|  |  |
| 2025-06-24 | 1.0001          |
|  |  |
| 2025-06-25 | 1.0001          |
|  |  |
| 2025-06-26 | 1.0001          |
|  |  |
| 2025-06-27 | 1.0001          |
|  |  |
| 2025-06-30 | 1.0001          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-06-02 | $14298038.50              | $775722.66              |
| 2025-06-03 | $1612744.25               | $17599926.64            |
| 2025-06-04 | $15963095.17              | $1370485.06             |
| 2025-06-05 | $970434.20                | $3503064.63             |
| 2025-06-06 | $1167730.89               | $5639617.46             |
| 2025-06-09 | $3704173.34               | $1181286.23             |
| 2025-06-10 | $1554819.61               | $2864956.12             |
| 2025-06-11 | $2017488.37               | $1527639.39             |
| 2025-06-12 | $1015958.91               | $3264065.59             |
| 2025-06-13 | $5263400.28               | $4945353.12             |
| 2025-06-16 | $1619889.54               | $2157524.56             |
| 2025-06-17 | $1644698.13               | $2693559.27             |
| 2025-06-18 | $2932277.90               | $8839795.74             |
| 2025-06-20 | $2038632.78               | $2622289.10             |
| 2025-06-23 | $1472383.03               | $2324008.32             |
| 2025-06-24 | $2088346.76               | $2418798.42             |
| 2025-06-25 | $995821.82                | $3780462.53             |
| 2025-06-26 | $588157.14                | $1872088.87             |
| 2025-06-27 | $3404005.76               | $2411074.53             |
| 2025-06-30 | $2712310.72               | $2128413.91             |

**Total Gross Subscriptions (Month):** $67064407.10

**Total Gross Redemptions (Month):** $73920132.15

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-06-02 | 3.9300%           |
| 2025-06-03 | 3.9200%           |
| 2025-06-04 | 3.9200%           |
| 2025-06-05 | 3.9100%           |
| 2025-06-06 | 3.9100%           |
| 2025-06-09 | 3.9000%           |
| 2025-06-10 | 3.9000%           |
| 2025-06-11 | 3.9000%           |
| 2025-06-12 | 3.9200%           |
| 2025-06-13 | 3.9200%           |
| 2025-06-16 | 3.9200%           |
| 2025-06-17 | 3.9200%           |
| 2025-06-18 | 3.9000%           |
| 2025-06-20 | 3.9000%           |
| 2025-06-23 | 3.9000%           |
| 2025-06-24 | 3.9000%           |
| 2025-06-25 | 3.9000%           |
| 2025-06-26 | 3.9000%           |
| 2025-06-27 | 3.8900%           |
| 2025-06-30 | 3.8900%           |

**Beneficial/Record Owner Categories**
| Category      | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Broker-dealer |  | 6.6900%          | 6.6900%              |

## Part C: Schedule of Portfolio Securities

### Security 1: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797MG9, C.4 - ISIN: US912797MG92, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $50618156.61
- **C.18.a - Value (excl. sponsor support):** $50618156.61
- **C.19 - Percentage of Net Assets:** 2.2000%
- **C.17 - Yield as of Reporting Date:** 4.3200%
- **C.11 - Maturity Date (WAM):** 2025-08-07
- **C.12 - Maturity Date (WAL):** 2025-08-07
- **C.13 - Final Legal Maturity Date:** 2025-08-07
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 2: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797MH7, C.4 - ISIN: US912797MH75, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $65622693.63
- **C.18.a - Value (excl. sponsor support):** $65622693.63
- **C.19 - Percentage of Net Assets:** 2.8500%
- **C.17 - Yield as of Reporting Date:** 4.3400%
- **C.11 - Maturity Date (WAM):** 2025-09-04
- **C.12 - Maturity Date (WAL):** 2025-09-04
- **C.13 - Final Legal Maturity Date:** 2025-09-04
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 3: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PE1, C.4 - ISIN: US912797PE18, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $24954055.50
- **C.18.a - Value (excl. sponsor support):** $24954055.50
- **C.19 - Percentage of Net Assets:** 1.0800%
- **C.17 - Yield as of Reporting Date:** 4.2000%
- **C.11 - Maturity Date (WAM):** 2025-07-17
- **C.12 - Maturity Date (WAL):** 2025-07-17
- **C.13 - Final Legal Maturity Date:** 2025-07-17
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 4: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PF8, C.4 - ISIN: US912797PF82, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $33061894.59
- **C.18.a - Value (excl. sponsor support):** $33061894.59
- **C.19 - Percentage of Net Assets:** 1.4400%
- **C.17 - Yield as of Reporting Date:** 4.2300%
- **C.11 - Maturity Date (WAM):** 2025-07-24
- **C.12 - Maturity Date (WAL):** 2025-07-24
- **C.13 - Final Legal Maturity Date:** 2025-07-24
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 5: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PN1, C.4 - ISIN: US912797PN17, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $198949194.00
- **C.18.a - Value (excl. sponsor support):** $198949194.00
- **C.19 - Percentage of Net Assets:** 8.6400%
- **C.17 - Yield as of Reporting Date:** 4.3800%
- **C.11 - Maturity Date (WAM):** 2025-08-14
- **C.12 - Maturity Date (WAL):** 2025-08-14
- **C.13 - Final Legal Maturity Date:** 2025-08-14
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 6: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PP6, C.4 - ISIN: US912797PP64, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $139145514.20
- **C.18.a - Value (excl. sponsor support):** $139145514.20
- **C.19 - Percentage of Net Assets:** 6.0400%
- **C.17 - Yield as of Reporting Date:** 4.3900%
- **C.11 - Maturity Date (WAM):** 2025-08-21
- **C.12 - Maturity Date (WAL):** 2025-08-21
- **C.13 - Final Legal Maturity Date:** 2025-08-21
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 7: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PQ4, C.4 - ISIN: US912797PQ48, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $49652000.00
- **C.18.a - Value (excl. sponsor support):** $49652000.00
- **C.19 - Percentage of Net Assets:** 2.1600%
- **C.17 - Yield as of Reporting Date:** 4.4100%
- **C.11 - Maturity Date (WAM):** 2025-08-28
- **C.12 - Maturity Date (WAL):** 2025-08-28
- **C.13 - Final Legal Maturity Date:** 2025-08-28
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 8: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PW1, C.4 - ISIN: US912797PW16, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $49576650.00
- **C.18.a - Value (excl. sponsor support):** $49576650.00
- **C.19 - Percentage of Net Assets:** 2.1500%
- **C.17 - Yield as of Reporting Date:** 4.3300%
- **C.11 - Maturity Date (WAM):** 2025-09-11
- **C.12 - Maturity Date (WAL):** 2025-09-11
- **C.13 - Final Legal Maturity Date:** 2025-09-11
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 9: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PX9, C.4 - ISIN: US912797PX98, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $24768870.25
- **C.18.a - Value (excl. sponsor support):** $24768870.25
- **C.19 - Percentage of Net Assets:** 1.0800%
- **C.17 - Yield as of Reporting Date:** 4.3100%
- **C.11 - Maturity Date (WAM):** 2025-09-18
- **C.12 - Maturity Date (WAL):** 2025-09-18
- **C.13 - Final Legal Maturity Date:** 2025-09-18
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 10: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PZ4, C.4 - ISIN: US912797PZ47, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $46292704.35
- **C.18.a - Value (excl. sponsor support):** $46292704.35
- **C.19 - Percentage of Net Assets:** 2.0100%
- **C.17 - Yield as of Reporting Date:** 4.2000%
- **C.11 - Maturity Date (WAM):** 2025-07-08
- **C.12 - Maturity Date (WAL):** 2025-07-08
- **C.13 - Final Legal Maturity Date:** 2025-07-08
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 11: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QH3, C.4 - ISIN: US912797QH30, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $100667322.85
- **C.18.a - Value (excl. sponsor support):** $100667322.85
- **C.19 - Percentage of Net Assets:** 4.3700%
- **C.17 - Yield as of Reporting Date:** 4.3300%
- **C.11 - Maturity Date (WAM):** 2025-08-05
- **C.12 - Maturity Date (WAL):** 2025-08-05
- **C.13 - Final Legal Maturity Date:** 2025-08-05
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 12: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QJ9, C.4 - ISIN: US912797QJ95, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $188969034.47
- **C.18.a - Value (excl. sponsor support):** $188969034.47
- **C.19 - Percentage of Net Assets:** 8.2100%
- **C.17 - Yield as of Reporting Date:** 4.3700%
- **C.11 - Maturity Date (WAM):** 2025-08-12
- **C.12 - Maturity Date (WAL):** 2025-08-12
- **C.13 - Final Legal Maturity Date:** 2025-08-12
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 13: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QK6, C.4 - ISIN: US912797QK68, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $164047518.70
- **C.18.a - Value (excl. sponsor support):** $164047518.70
- **C.19 - Percentage of Net Assets:** 7.1200%
- **C.17 - Yield as of Reporting Date:** 4.3900%
- **C.11 - Maturity Date (WAM):** 2025-08-19
- **C.12 - Maturity Date (WAL):** 2025-08-19
- **C.13 - Final Legal Maturity Date:** 2025-08-19
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 14: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QL4, C.4 - ISIN: US912797QL42, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $163892483.70
- **C.18.a - Value (excl. sponsor support):** $163892483.70
- **C.19 - Percentage of Net Assets:** 7.1200%
- **C.17 - Yield as of Reporting Date:** 4.4000%
- **C.11 - Maturity Date (WAM):** 2025-08-26
- **C.12 - Maturity Date (WAL):** 2025-08-26
- **C.13 - Final Legal Maturity Date:** 2025-08-26
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 15: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QM2, C.4 - ISIN: US912797QM25, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $49627359.50
- **C.18.a - Value (excl. sponsor support):** $49627359.50
- **C.19 - Percentage of Net Assets:** 2.1500%
- **C.17 - Yield as of Reporting Date:** 4.3500%
- **C.11 - Maturity Date (WAM):** 2025-09-02
- **C.12 - Maturity Date (WAL):** 2025-09-02
- **C.13 - Final Legal Maturity Date:** 2025-09-02
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 16: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QS9, C.4 - ISIN: US912797QS94, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $24555562.50
- **C.18.a - Value (excl. sponsor support):** $24555562.50
- **C.19 - Percentage of Net Assets:** 1.0700%
- **C.17 - Yield as of Reporting Date:** 4.2300%
- **C.11 - Maturity Date (WAM):** 2025-12-04
- **C.12 - Maturity Date (WAL):** 2025-12-04
- **C.13 - Final Legal Maturity Date:** 2025-12-04
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 17: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QT7, C.4 - ISIN: US912797QT77, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $24795306.75
- **C.18.a - Value (excl. sponsor support):** $24795306.75
- **C.19 - Percentage of Net Assets:** 1.0800%
- **C.17 - Yield as of Reporting Date:** 4.3000%
- **C.11 - Maturity Date (WAM):** 2025-09-09
- **C.12 - Maturity Date (WAL):** 2025-09-09
- **C.13 - Final Legal Maturity Date:** 2025-09-09
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 18: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QV2, C.4 - ISIN: US912797QV24, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $24754868.75
- **C.18.a - Value (excl. sponsor support):** $24754868.75
- **C.19 - Percentage of Net Assets:** 1.0700%
- **C.17 - Yield as of Reporting Date:** 4.3000%
- **C.11 - Maturity Date (WAM):** 2025-09-23
- **C.12 - Maturity Date (WAL):** 2025-09-23
- **C.13 - Final Legal Maturity Date:** 2025-09-23
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 19: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QW0, C.4 - ISIN: US912797QW07, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $24734212.00
- **C.18.a - Value (excl. sponsor support):** $24734212.00
- **C.19 - Percentage of Net Assets:** 1.0700%
- **C.17 - Yield as of Reporting Date:** 4.3100%
- **C.11 - Maturity Date (WAM):** 2025-09-30
- **C.12 - Maturity Date (WAL):** 2025-09-30
- **C.13 - Final Legal Maturity Date:** 2025-09-30
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 20: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797RA7, C.4 - ISIN: US912797RA77, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $39165316.80
- **C.18.a - Value (excl. sponsor support):** $39165316.80
- **C.19 - Percentage of Net Assets:** 1.7000%
- **C.17 - Yield as of Reporting Date:** 4.2500%
- **C.11 - Maturity Date (WAM):** 2026-01-02
- **C.12 - Maturity Date (WAL):** 2026-01-02
- **C.13 - Final Legal Maturity Date:** 2026-01-02
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 21: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 0.375000%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CAZ4, C.4 - ISIN: US91282CAZ41, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $14760539.25
- **C.18.a - Value (excl. sponsor support):** $14760539.25
- **C.19 - Percentage of Net Assets:** 0.6400%
- **C.17 - Yield as of Reporting Date:** 4.2900%
- **C.11 - Maturity Date (WAM):** 2025-11-30
- **C.12 - Maturity Date (WAL):** 2025-11-30
- **C.13 - Final Legal Maturity Date:** 2025-11-30
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 22: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 0.750000%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CBT7, C.4 - ISIN: US91282CBT71, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $39552613.14
- **C.18.a - Value (excl. sponsor support):** $39552613.14
- **C.19 - Percentage of Net Assets:** 1.7200%
- **C.17 - Yield as of Reporting Date:** 4.1200%
- **C.11 - Maturity Date (WAM):** 2026-03-31
- **C.12 - Maturity Date (WAL):** 2026-03-31
- **C.13 - Final Legal Maturity Date:** 2026-03-31
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 23: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 0.750000%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CBW0, C.4 - ISIN: US91282CBW01, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $48648979.50
- **C.18.a - Value (excl. sponsor support):** $48648979.50
- **C.19 - Percentage of Net Assets:** 2.1100%
- **C.17 - Yield as of Reporting Date:** 4.0900%
- **C.11 - Maturity Date (WAM):** 2026-04-30
- **C.12 - Maturity Date (WAL):** 2026-04-30
- **C.13 - Final Legal Maturity Date:** 2026-04-30
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 24: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 4.717700%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CHS3, C.4 - ISIN: US91282CHS35, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $278812071.40
- **C.18.a - Value (excl. sponsor support):** $278812071.40
- **C.19 - Percentage of Net Assets:** 12.1100%
- **C.17 - Yield as of Reporting Date:** 4.3000%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-31
- **C.13 - Final Legal Maturity Date:** 2025-07-31
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 25: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 4.762700%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CJD4, C.4 - ISIN: US91282CJD48, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $247343885.77
- **C.18.a - Value (excl. sponsor support):** $247343885.77
- **C.19 - Percentage of Net Assets:** 10.7400%
- **C.17 - Yield as of Reporting Date:** 4.2500%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-10-31
- **C.13 - Final Legal Maturity Date:** 2025-10-31
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 26: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 4.709300%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CJU6, C.4 - ISIN: US91282CJU62, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $150580940.98
- **C.18.a - Value (excl. sponsor support):** $150580940.98
- **C.19 - Percentage of Net Assets:** 6.5400%
- **C.17 - Yield as of Reporting Date:** 4.2600%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2026-01-31
- **C.13 - Final Legal Maturity Date:** 2026-01-31
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 27: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 4.614300%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CKM2, C.4 - ISIN: US91282CKM28, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $40025134.80
- **C.18.a - Value (excl. sponsor support):** $40025134.80
- **C.19 - Percentage of Net Assets:** 1.7400%
- **C.17 - Yield as of Reporting Date:** 4.3000%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2026-04-30
- **C.13 - Final Legal Maturity Date:** 2026-04-30
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 28: U.S. Treasury Note

- **C.1 - Title:** U.S. Treasury Note 4.774700%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CLA7, C.4 - ISIN: US91282CLA70, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $30031747.50
- **C.18.a - Value (excl. sponsor support):** $30031747.50
- **C.19 - Percentage of Net Assets:** 1.3000%
- **C.17 - Yield as of Reporting Date:** 4.3100%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2026-07-31
- **C.13 - Final Legal Maturity Date:** 2026-07-31
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

## N-MFP: Signatures

**Registrant:** American Century Government Income Trust

**Date:** 2025-07-07

**By:** Amy Bitter

**Name of Signing Officer:** Amy Bitter

**Title of Signing Officer:** Assistant Treasurer