# EDGAR Filing Document

**Accession Number:** 0000773674
**File Stem:** 0001193125-26-248865
**Filing Date:** 2026-5
**Character Count:** 40684
**Document Hash:** b47b4ec0a3e7c121fadf2d9bc7040063
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-248865.hdr.sgml**: 20260529

**ACCESSION NUMBER**: 0001193125-26-248865

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260529

**DATE AS OF CHANGE**: 20260529

**PERIOD START**: 20260331

**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:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04363
- **FILM NUMBER:** 261046181

**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

### SHORT-TERM GOVERNMENT FUND (Series ID: S000005970)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000016440 | INVESTOR CLASS | TWUSX           |
| C000016441 | A CLASS        | TWAVX           |
| C000088040 | R5 CLASS       | TWUOX           |
| C000088041 | C CLASS        | TWACX           |
| C000088042 | R CLASS        | TWARX           |
| C000189733 | I CLASS        | ASGHX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** American Century Government Income Trust

- **b. Investment Company Act file number:** 811-04363

- **c. CIK number of Registrant:** 0000773674

- **d. LEI of Registrant:** 5493006ATS1M2OACE377

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

  - **Street Address 1:** 4500 Main St

  - **City:** Kansas City

  - **State:** MO

  - **Foreign country:** US

  - **Zip / Postal Code:** 64111

  - **Telephone number:** 816-531-5575

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

- **a. Name of Series:** Short-Term Government Fund

- **b. EDGAR series identifier (if any):** S000005970

- **c. LEI of Series:** B2JMW34EUH5UFGXOTK79

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

- **a. Date of fiscal year-end:** 2026-03-31

- **b. Date as of which information is reported:** 2026-03-31

**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:** $189149196.84

**Total Liabilities:** $680604.80

**Net Assets:** $188468592.04

**Currency Risk Metrics (dv01):**

- 

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

- **3-Month:** 708.000000000000 | **1-Year:** 4616.000000000000 | **5-Year:** 1367.000000000000 | **10-Year:** 1425.000000000000 | **30-Year:** 4409.000000000000

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

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

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000016440 | 0.18%                | 0.50%                | -0.36%               |
| Class ID C000016441 | 0.27%                | 0.48%                | -0.38%               |
| Class ID C000088040 | 0.20%                | 0.62%                | -0.45%               |
| Class ID C000088041 | 0.10%                | 0.53%                | -0.57%               |
| Class ID C000088042 | 0.14%                | 0.46%                | -0.41%               |
| Class ID C000189733 | 0.19%                | 0.61%                | -0.46%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $397.29                  | $-128671.84                                |
| Month 2  | $62033.50                | $476972.07                                 |
| Month 3  | $-248616.55              | $-1200372.43                               |

**Designated Index Information**

- **Index Name:** Bloomberg U.S. 1-3 Year Government Bond Index

- **Index Identifier:** Bloomberg U.S. 1-3 Year Government Bond Index

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Fannie Mae REMICS                                            | Fannie Mae REMICS 4.08                                            | CUSIP: 31394V7A2<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |     80006 | PA      | $79514.54     | 0.04%             | 2036-03-25      | Floating      | 4.08%                 | No            |                  2 | On Loan: No      |
| Fannie Mae REMICS                                            | Fannie Mae REMICS 4.08                                            | CUSIP: 31395NSC2<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |    270747 | PA      | $268860.47    | 0.14%             | 2036-07-25      | Floating      | 4.08%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.14                                           | CUSIP: 31396HGJ2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |     38533 | PA      | $38430.21     | 0.02%             | 2030-09-15      | Floating      | 4.14%                 | No            |                  2 | On Loan: No      |
| Fannie Mae REMICS                                            | Fannie Mae REMICS 4.08                                            | CUSIP: 31396KHS4<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |    129215 | PA      | $128028.89    | 0.07%             | 2036-08-25      | Floating      | 4.08%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.19                                           | CUSIP: 31397A6L2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |     75813 | PA      | $75261.16     | 0.04%             | 2036-08-15      | Floating      | 4.19%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 3.99                                           | CUSIP: 31397AHB2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    259023 | PA      | $255710.35    | 0.14%             | 2036-08-15      | Floating      | 3.99%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.19                                           | CUSIP: 31397BVF5<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    102024 | PA      | $101307.91    | 0.05%             | 2036-10-15      | Floating      | 4.19%                 | No            |                  2 | On Loan: No      |
| Brazos Education Loan Authority Inc                          | Brazos Education Loan Authority Inc 4.49                          | CUSIP: 10620WAJ7<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |    524834 | PA      | $521058.96    | 0.28%             | 2072-01-25      | Floating      | 4.49%                 | No            |                  2 | On Loan: No      |
| State of California                                          | State of California 4.60% 04/01/2038                              | CUSIP: 13063DGE2<br>LEI: 9845007J7054602FF597 | Long             | DBT              | MUN               | US        |   4700000 | PA      | $4755914.02   | 2.52%             | 2038-04-01      | Fixed         | 4.60%                 | No            |                  2 | On Loan: No      |
| ECMC Group Student Loan Trust 2021-1                         | ECMC Group Student Loan Trust 2021-1 4.35                         | CUSIP: 26833RAB4<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |    748374 | PA      | $740959.13    | 0.39%             | 2070-11-25      | Floating      | 4.35%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Banks                                      | Federal Home Loan Banks 3.64 02/05/2027                           | CUSIP: 3130B92Z2<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGA              | US        |   1000000 | PA      | $998209.41    | 0.53%             | 2027-02-05      | Fixed         | 3.64%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Banks                                      | Federal Home Loan Banks 3.38 04/09/2027                           | CUSIP: 3130B9W30<br>LEI: 2549001DPIFGXC1TOL40 | Long             | DBT              | USGA              | US        |    500000 | PA      | $499170.36    | 0.26%             | 2027-04-09      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp                              | Federal Home Loan Mortgage Corp 3.68 02/19/2027                   | CUSIP: 3134HCRW1<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | DBT              | USGA              | US        |   1000000 | PA      | $999009.84    | 0.53%             | 2027-02-19      | Fixed         | 3.68%                 | No            |                  2 | On Loan: No      |
| Federal Home Loan Mortgage Corp                              | Federal Home Loan Mortgage Corp 3.71 03/29/2027                   | CUSIP: 3134HCWL9<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | DBT              | USGA              | US        |    500000 | PA      | $499203.95    | 0.26%             | 2027-03-29      | Fixed         | 3.71%                 | No            |                  2 | On Loan: No      |
| Fannie Mae-Aces                                              | Fannie Mae-Aces 2.37                                              | CUSIP: 3136AT5C4<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |   1784069 | PA      | $1773961.85   | 0.94%             | 2026-07-25      | Variable      | 2.37%                 | No            |                  2 | On Loan: No      |
| Fannie Mae-Aces                                              | Fannie Mae-Aces 4.50                                              | CUSIP: 3136BQCS6<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |    504369 | PA      | $506679.36    | 0.27%             | 2028-07-25      | Variable      | 4.50%                 | No            |                  2 | On Loan: No      |
| Fannie Mae-Aces                                              | Fannie Mae-Aces 2.90                                              | CUSIP: 3136BTGM9<br>LEI: N/A                  | Long             | ABS-MBS          | USGA              | US        |   2205175 | PA      | $2179755.12   | 1.16%             | 2027-07-25      | Variable      | 2.90%                 | No            |                  2 | On Loan: No      |
| Fannie Mae REMICS                                            | Fannie Mae REMICS 5.36                                            | CUSIP: 3136BV2T4<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |   1586460 | PA      | $1604475.96   | 0.85%             | 2055-05-25      | Floating      | 5.36%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 3.63                                              | CUSIP: 31377U6U2<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |   2287620 | PA      | $2248155.71   | 1.19%             | 2028-08-01      | Fixed         | 3.63%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 2.65 | CUSIP: 3137BSP72<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1948000 | PA      | $1936019.02   | 1.03%             | 2026-08-25      | Fixed         | 2.65%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 2.72 | CUSIP: 3137BSP80<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2000000 | PA      | $1986642.00   | 1.05%             | 2026-08-25      | Variable      | 2.72%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.12 | CUSIP: 3137BSRE5<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1820157 | PA      | $1810130.19   | 0.96%             | 2026-09-25      | Variable      | 3.12%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.22 | CUSIP: 3137BXQY1<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1471000 | PA      | $1460261.41   | 0.77%             | 2027-03-25      | Fixed         | 3.22%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.24 | CUSIP: 3137F1G44<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2000000 | PA      | $1984008.60   | 1.05%             | 2027-04-25      | Fixed         | 3.24%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.33 | CUSIP: 3137F1G51<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2136000 | PA      | $2118739.20   | 1.12%             | 2027-05-25      | Fixed         | 3.33%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.00 | CUSIP: 3137F5LN7<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1695841 | PA      | $1680085.36   | 0.89%             | 2027-06-25      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 1.34 | CUSIP: 3137F64P9<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2245772 | PA      | $2174387.37   | 1.15%             | 2027-09-25      | Fixed         | 1.34%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 1.57 | CUSIP: 3137F9ZE4<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    704019 | PA      | $666450.60    | 0.35%             | 2032-07-25      | Fixed         | 1.57%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.24 | CUSIP: 3137FBBX3<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    944159 | PA      | $933619.83    | 0.50%             | 2027-08-25      | Fixed         | 3.24%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.19 | CUSIP: 3137FBU79<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   3022911 | PA      | $2985268.25   | 1.58%             | 2027-09-25      | Variable      | 3.19%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.29 | CUSIP: 3137FCLD4<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   3900000 | PA      | $3852970.68   | 2.04%             | 2027-11-25      | Fixed         | 3.29%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.35 | CUSIP: 3137FETN0<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2064000 | PA      | $2038338.91   | 1.08%             | 2028-01-25      | Fixed         | 3.35%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.90 | CUSIP: 3137FEZV5<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2000000 | PA      | $1989035.20   | 1.06%             | 2028-04-25      | Fixed         | 3.90%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 2.97 | CUSIP: 3137FG6Q3<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   4300000 | PA      | $4227116.72   | 2.24%             | 2028-04-25      | Variable      | 2.97%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.77 | CUSIP: 3137FKUP9<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2681625 | PA      | $2657333.86   | 1.41%             | 2028-12-25      | Fixed         | 3.77%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 2.28 | CUSIP: 3137FNWX4<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1675427 | PA      | $1667483.74   | 0.88%             | 2026-07-25      | Fixed         | 2.28%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 2.54 | CUSIP: 3137FQ3P6<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1792463 | PA      | $1781775.67   | 0.95%             | 2026-08-25      | Fixed         | 2.54%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 2.51 | CUSIP: 3137FQK77<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1699951 | PA      | $1684448.05   | 0.89%             | 2026-10-25      | Fixed         | 2.51%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 4.80 | CUSIP: 3137HDJJ0<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1090376 | PA      | $1108126.16   | 0.59%             | 2029-05-25      | Fixed         | 4.80%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.76                                           | CUSIP: 3137HJ5A1<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2871281 | PA      | $2889432.85   | 1.53%             | 2055-01-25      | Floating      | 4.76%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 7.00                                              | CUSIP: 31389CKX6<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |       367 | PA      | $384.99       | 0.00%             | 2032-05-01      | Fixed         | 7.00%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.09                                           | CUSIP: 31397GEY2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    107174 | PA      | $106229.02    | 0.06%             | 2035-08-15      | Floating      | 4.09%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.14                                           | CUSIP: 31397KTK7<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    126477 | PA      | $125490.88    | 0.07%             | 2036-11-15      | Floating      | 4.14%                 | No            |                  2 | On Loan: No      |
| Fannie Mae REMICS                                            | Fannie Mae REMICS 4.60                                            | CUSIP: 31397NXK6<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |    157620 | PA      | $158732.52    | 0.08%             | 2037-03-25      | Floating      | 4.60%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.64                                           | CUSIP: 31397YWW7<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |     48619 | PA      | $49040.50     | 0.03%             | 2039-02-15      | Floating      | 4.64%                 | No            |                  2 | On Loan: No      |
| Fannie Mae REMICS                                            | Fannie Mae REMICS 4.38                                            | CUSIP: 31398FZ87<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |     74148 | PA      | $74222.16     | 0.04%             | 2036-05-25      | Floating      | 4.38%                 | No            |                  2 | On Loan: No      |
| Freddie Mac REMICS                                           | Freddie Mac REMICS 4.56                                           | CUSIP: 31398KD49<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |    133278 | PA      | $133940.26    | 0.07%             | 2036-02-15      | Floating      | 4.56%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 3.17                                              | CUSIP: 3140FS6H1<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |     39924 | PA      | $40524.28     | 0.02%             | 2047-03-01      | Floating      | 3.17%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 3.10                                              | CUSIP: 3140FTAF8<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |     41635 | PA      | $42230.15     | 0.02%             | 2047-04-01      | Floating      | 3.10%                 | No            |                  2 | On Loan: No      |
| Ginnie Mae                                                   | Government National Mortgage Association 4.24                     | CUSIP: 38376WKM6<br>LEI: 549300M8ZYFG0OCMTT87 | Long             | ABS-MBS          | USGA              | US        |    164254 | PA      | $163808.79    | 0.09%             | 2040-02-16      | Floating      | 4.24%                 | No            |                  2 | On Loan: No      |
| Missouri Higher Education Loan Authority                     | Missouri Higher Education Loan Authority 4.49                     | CUSIP: 606072LG9<br>LEI: 549300MTJ0T46T0MPL41 | Long             | ABS-MBS          | CORP              | US        |    121425 | PA      | $119116.76    | 0.06%             | 2061-03-25      | Floating      | 4.49%                 | No            |                  2 | On Loan: No      |
| Navient Student Loan Trust 2021-1                            | Navient Student Loan Trust 2021-1 1.31                            | CUSIP: 63942NAA6<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |    181686 | PA      | $156863.90    | 0.08%             | 2069-12-26      | Fixed         | 1.31%                 | No            |                  2 | On Loan: No      |
| North Texas Higher Education Authority Inc                   | North Texas Higher Education Authority Inc 4.36                   | CUSIP: 662826FP6<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |   1010624 | PA      | $1002253.28   | 0.53%             | 2061-10-25      | Floating      | 4.36%                 | No            |                  2 | On Loan: No      |
| North Texas Higher Education Authority Inc                   | North Texas Higher Education Authority Inc 4.36                   | CUSIP: 66286VAB3<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |    611018 | PA      | $607209.96    | 0.32%             | 2061-09-25      | Floating      | 4.36%                 | No            |                  2 | On Loan: No      |
| Pennsylvania Higher Education Assistance Agency              | Pennsylvania Higher Education Assistance Agency 4.31              | CUSIP: 71723MAB4<br>LEI: N/A                  | Long             | ABS-MBS          | CORP              | US        |    486829 | PA      | $478796.76    | 0.25%             | 2070-05-25      | Floating      | 4.31%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Bill 0.00 03/18/2027                       | CUSIP: 912797UD7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   9900000 | PA      | $9560709.77   | 5.07%             | 2027-03-18      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds               | United States Treasury Inflation Indexed Bonds 0.25 07/15/2029    | CUSIP: 9128287D6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    508616 | PA      | $494817.26    | 0.26%             | 2029-07-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 4.63 09/30/2028                  | CUSIP: 91282CJA0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5300000 | PA      | $5402066.39   | 2.87%             | 2028-09-30      | Fixed         | 4.62%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 4.63 10/15/2026                  | CUSIP: 91282CJC6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1000000 | PA      | $1004574.96   | 0.53%             | 2026-10-15      | Fixed         | 4.62%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond - When Issued 4.25 12/15/2026    | CUSIP: 91282CJP7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    500000 | PA      | $502178.27    | 0.27%             | 2026-12-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.75 12/31/2028                  | CUSIP: 91282CJR3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  10400000 | PA      | $10380703.11  | 5.51%             | 2028-12-31      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 4.25 03/15/2027                  | CUSIP: 91282CKE0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   4000000 | PA      | $4019685.52   | 2.13%             | 2027-03-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 4.125 03/31/2029                 | CUSIP: 91282CKG5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  13100000 | PA      | $13211042.94  | 7.01%             | 2029-03-31      | Fixed         | 4.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds               | United States Treasury Inflation Indexed Bonds 2.13 04/15/2029    | CUSIP: 91282CKL4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    420620 | PA      | $431946.63    | 0.23%             | 2029-04-15      | Fixed         | 2.12%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.88 07/31/2027                  | CUSIP: 91282CNP2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1300000 | PA      | $1300660.15   | 0.69%             | 2027-07-31      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.50 09/15/2028                  | CUSIP: 91282CNY3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |    800000 | PA      | $791812.50    | 0.42%             | 2028-09-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.50 01/15/2029                  | CUSIP: 91282CPT2<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3400000 | PA      | $3371312.50   | 1.79%             | 2029-01-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.63 02/28/2031                  | CUSIP: 91282CQD6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   1500000 | PA      | $1470996.09   | 0.78%             | 2031-02-28      | Fixed         | 3.62%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.50 03/15/2029                  | CUSIP: 91282CQE4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   9200000 | PA      | $9119140.65   | 4.84%             | 2029-03-15      | Fixed         | 3.50%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.75 03/31/2028                  | CUSIP: 91282CQH7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   7500000 | PA      | $7511425.80   | 3.99%             | 2028-03-31      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| CBOT 2 Year US Treasury Note                                 | US 2YR NOTE (CBT) Jun26                                           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              | UST               | US        |       112 | NC      | $52648.77     | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Bank & Trust Co                                 | Fixed Income Clearing Corp 3.66 04/01/2026                        | CUSIP: RPEN3KPC1<br>LEI: 571474TGEMMWANRLN572 | Long             | RA               | CORP              | US        |   2914000 | PA      | $2914000.00   | 1.55%             | 2026-04-01      | Fixed         | 3.66%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 4.25 06/30/2029                  | CUSIP: 91282CKX8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   6400000 | PA      | $6479000.00   | 3.44%             | 2029-06-30      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 4.38 12/31/2029                  | CUSIP: 91282CMD0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   5300000 | PA      | $5390369.13   | 2.86%             | 2029-12-31      | Fixed         | 4.38%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.88 03/31/2027                  | CUSIP: 91282CMV0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   3500000 | PA      | $3504960.97   | 1.86%             | 2027-03-31      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| U.S. TREASURY                                                | United States Treasury Note/Bond 3.88 06/15/2028                  | CUSIP: 91282CNH0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  22000000 | PA      | $22032656.36  | 11.69%            | 2028-06-15      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.17 | CUSIP: 3137BSRF2<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2500000 | PA      | $2485938.00   | 1.32%             | 2026-09-25      | Variable      | 3.17%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.30 | CUSIP: 3137BTAD3<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   2000000 | PA      | $1988423.80   | 1.06%             | 2026-10-25      | Variable      | 3.30%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.43 | CUSIP: 3137BVZ82<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   1981268 | PA      | $1970903.04   | 1.05%             | 2027-01-25      | Variable      | 3.43%                 | No            |                  2 | On Loan: No      |
| Freddie Mac Multifamily Structured Pass Through Certificates | Freddie Mac Multifamily Structured Pass Through Certificates 3.51 | CUSIP: 3137BVZ90<br>LEI: S6XOOCT0IEG5ABCC6L87 | Long             | ABS-MBS          | USGA              | US        |   3000000 | PA      | $2983580.70   | 1.58%             | 2027-01-25      | Variable      | 3.51%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 2.47                                              | CUSIP: 3138LEKX8<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |   3200000 | PA      | $3180979.94   | 1.69%             | 2026-07-01      | Fixed         | 2.47%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 3.17                                              | CUSIP: 3138LGXT8<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |   1500000 | PA      | $1489405.98   | 0.79%             | 2027-01-01      | Fixed         | 3.17%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 7.00                                              | CUSIP: 31390BBZ0<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |     23142 | PA      | $24308.80     | 0.01%             | 2032-05-01      | Fixed         | 7.00%                 | No            |                  2 | On Loan: No      |
| Fannie Mae Pool                                              | Fannie Mae Pool 7.00                                              | CUSIP: 31390FBX6<br>LEI: B1V7KEBTPIMZEU4LTD58 | Long             | ABS-MBS          | USGA              | US        |     30844 | PA      | $32406.38     | 0.02%             | 2032-06-01      | Fixed         | 7.00%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2026-05-29

**Name of Applicant:** American Century Government Income Trust

**Signature:** Amy R. Bitter

**Name of Signer:** Amy R. Bitter

**Title:** Assistant Treasurer