# EDGAR Filing Document

**Accession Number:** 0000794105
**File Stem:** 0000794105-25-000076
**Filing Date:** 2025-8
**Character Count:** 32018
**Document Hash:** 00977bc3ea3521cbc161bdeaa4730e47
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000794105-25-000076.hdr.sgml**: 20250827

**ACCESSION NUMBER**: 0000794105-25-000076

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250827

**DATE AS OF CHANGE**: 20250827

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** VANGUARD BOND INDEX FUNDS
- **CENTRAL INDEX KEY:** 0000794105

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04681
- **FILM NUMBER:** 251264985

**BUSINESS ADDRESS:**
- **STREET 1:** PO BOX 2600
- **STREET 2:** V26
- **CITY:** VALLEY FORGE
- **STATE:** PA
- **ZIP:** 19482
- **BUSINESS PHONE:** 6106691000

**MAIL ADDRESS:**
- **STREET 1:** P.O. BOX 2600 V26
- **CITY:** VALLEY FORGE
- **STATE:** PA
- **ZIP:** 19482

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VANGUARD BOND INDEX FUND INC
- **DATE OF NAME CHANGE:** 19940111

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VANGUARD BOND MARKET FUND INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VANGUARD INDEX BOND FUND
- **DATE OF NAME CHANGE:** 19870105

## Series and Classes Contracts Data

### Vanguard Inflation-Protected Securities Fund (Series ID: S000019554)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000054349 | Investor Shares      | VIPSX           |
| C000054350 | Admiral Shares       | VAIPX           |
| C000054351 | Institutional Shares | VIPIX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** VANGUARD BOND INDEX FUNDS

- **b. Investment Company Act file number:** 811-04681

- **c. CIK number of Registrant:** 0000794105

- **d. LEI of Registrant:** 549300INE5BF80OGAZ51

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

  - **Street Address 1:** 100 Vanguard Boulevard

  - **City:** Malvern

  - **State:** PA

  - **Foreign country:** US

  - **Zip / Postal Code:** 19355

  - **Telephone number:** 610-669-1000

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

- **a. Name of Series:** VANGUARD INFLATION-PROTECTED SECURITIES FUND

- **b. EDGAR series identifier (if any):** S000019554

- **c. LEI of Series:** F8K6630RFYVJPTW32U17

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-06-30

**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:** $27333477066.54

**Total Liabilities:** $298279418.99

**Net Assets:** $27035197647.55

**Currency Risk Metrics (dv01):**

- 

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

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

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

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

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000054351 | 0.10%                | -0.63%               | 0.98%                |
| Class ID C000054349 | 0.08%                | -0.67%               | 0.97%                |
| Class ID C000054350 | 0.13%                | -0.64%               | 0.95%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-36485035.00            | $-81477492.43                              |
| Month 2  | $-534517.65              | $-261794218.95                             |
| Month 3  | $-37339533.25            | $181158210.21                              |

**Designated Index Information**

- **Index Name:** Bloomberg U.S. Treasury Inflation Protected Securities Index

- **Index Identifier:** I00062

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CHJ3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   34200000 | PA      | $34114500.00   | 0.13%             | 2030-06-30      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| N/A                                               | US 5YR NOTE (CBT) Sep25           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |       3174 | NC      | $-53520.64     | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810SG4<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  111000000 | PA      | $102471140.51  | 0.38%             | 2049-02-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CMR9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   22000000 | PA      | $22204531.14   | 0.08%             | 2032-02-29      | Fixed         | 4.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CLW9<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   50000000 | PA      | $50169922.00   | 0.19%             | 2034-11-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CDC2<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  693000000 | PA      | $803963726.03  | 2.97%             | 2026-10-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912828ZZ6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        | 1117000000 | PA      | $1311977502.16 | 4.85%             | 2030-07-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| N/A                                               | SWP: IFS 2.300000 15-FEB-2052 USC | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |   67000000 | NC      | $1595921.72    | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CML2<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        | 1075500000 | PA      | $1111053695.62 | 4.11%             | 2035-01-15      | Fixed         | 2.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810TP3<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  323148600 | PA      | $275966769.62  | 1.02%             | 2053-02-15      | Fixed         | 1.50%                 | No            |                  2 | On Loan: No      |
| N/A                                               | US ULTRA BOND CBT Sep25           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |       -721 | NC      | $-2343503.07   | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CKL4<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  842799300 | PA      | $897250876.75  | 3.32%             | 2029-04-15      | Fixed         | 2.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810SV1<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  252000000 | PA      | $168691175.10  | 0.62%             | 2051-02-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912828S50<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  539304000 | PA      | $715158632.28  | 2.65%             | 2026-07-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CGW5<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  775400000 | PA      | $827411435.02  | 3.06%             | 2028-04-15      | Fixed         | 1.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810RR1<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  188252000 | PA      | $192716036.39  | 0.71%             | 2046-02-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CNB3<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  476500000 | PA      | $483456683.55  | 1.79%             | 2030-04-15      | Fixed         | 1.62%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 912828ZQ6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   29000000 | PA      | $24949062.50   | 0.09%             | 2030-05-15      | Fixed         | 0.62%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912828Y38<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  515440000 | PA      | $650487986.06  | 2.41%             | 2028-07-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810RW0<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  231600000 | PA      | $222457019.19  | 0.82%             | 2047-02-15      | Fixed         | 0.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 912810TD0<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  237000000 | PA      | $144801444.72  | 0.54%             | 2052-02-15      | Fixed         | 2.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CLJ8<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   70000000 | PA      | $69343750.00   | 0.26%             | 2031-08-31      | Fixed         | 3.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CHP9<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  900400000 | PA      | $923082070.93  | 3.41%             | 2033-07-15      | Fixed         | 1.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810SM1<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  227000000 | PA      | $164049050.49  | 0.61%             | 2050-02-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810QF8<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  117115500 | PA      | $171317332.47  | 0.63%             | 2040-02-15      | Fixed         | 2.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810PZ5<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  195670200 | PA      | $304057089.47  | 1.12%             | 2029-01-15      | Fixed         | 2.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CLE9<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        | 1021000000 | PA      | $1044920255.83 | 3.87%             | 2034-07-15      | Fixed         | 1.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CFR7<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  771000000 | PA      | $844984390.20  | 3.13%             | 2027-10-15      | Fixed         | 1.62%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810PS1<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  212047400 | PA      | $342819956.48  | 1.27%             | 2027-01-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CLV1<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  884500000 | PA      | $912605854.03  | 3.38%             | 2029-10-15      | Fixed         | 1.62%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810QP6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |   30500000 | PA      | $43650877.74   | 0.16%             | 2041-02-15      | Fixed         | 2.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CDX6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  948500000 | PA      | $994455236.48  | 3.68%             | 2032-01-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810RL4<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  358000000 | PA      | $355392194.27  | 1.31%             | 2045-02-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CKU4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  146650000 | PA      | $152275401.61  | 0.56%             | 2031-05-31      | Fixed         | 4.62%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810RF7<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  320510200 | PA      | $369700775.40  | 1.37%             | 2044-02-15      | Fixed         | 1.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CKF7<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   20000000 | PA      | $20254687.40   | 0.07%             | 2031-03-31      | Fixed         | 4.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810PV4<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  206775600 | PA      | $320463454.03  | 1.19%             | 2028-01-15      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 9128285W6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  446830000 | PA      | $558676594.64  | 2.07%             | 2029-01-15      | Fixed         | 0.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810FQ6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |   75028600 | PA      | $150827613.64  | 0.56%             | 2032-04-15      | Fixed         | 3.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 9128282L3<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  567300000 | PA      | $733791521.60  | 2.71%             | 2027-07-15      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810TY4<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  200411800 | PA      | $191627332.34  | 0.71%             | 2054-02-15      | Fixed         | 2.12%                 | No            |                  2 | On Loan: No      |
| Vanguard Cmt Funds-Vanguard Market Liquidity Fund | Vanguard Market Liquidity Fund    | CUSIP: N/A<br>LEI: 1I6HV0TLSTR3A4XQ6L78       | Long             | STIV             | CORP              | US        |     142174 | NS      | $14216017.66   | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| N/A                                               | SWP: IFS 2.445000 15-FEB-2052 USC | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |   44500000 | NC      | $-122897.13    | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CKC4<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   60000000 | PA      | $61162500.00   | 0.23%             | 2031-02-28      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 91282CJZ5<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  109000000 | PA      | $107884452.58  | 0.40%             | 2034-02-15      | Fixed         | 4.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CEZ0<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  895000000 | PA      | $921390853.07  | 3.41%             | 2032-07-15      | Fixed         | 0.62%                 | No            |                  2 | On Loan: No      |
| N/A                                               | US 10YR NOTE (CBT)Sep25           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |        642 | NC      | $844196.22     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CCM1<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  730700000 | PA      | $804403860.75  | 2.98%             | 2031-07-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912828V49<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  503138525 | PA      | $658781770.51  | 2.44%             | 2027-01-15      | Fixed         | 0.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CGK1<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  901271500 | PA      | $926937639.40  | 3.43%             | 2033-01-15      | Fixed         | 1.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 912810TX6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  177500000 | PA      | $161947948.78  | 0.60%             | 2054-02-15      | Fixed         | 4.25%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810FH6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  189241900 | PA      | $402953132.57  | 1.49%             | 2029-04-15      | Fixed         | 3.88%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810RA8<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  232755100 | PA      | $240819518.60  | 0.89%             | 2043-02-15      | Fixed         | 0.62%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CJH5<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  810000000 | PA      | $879760690.59  | 3.25%             | 2028-10-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| N/A                                               | US 10yr Ultra Fut Sep25           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |         60 | NC      | $148517.46     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| N/A                                               | SWP: IFS 2.487000 15-FEB-2049 USC | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |   57200000 | NC      | $-464500.30    | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CJY8<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  963150000 | PA      | $996161566.57  | 3.68%             | 2034-01-15      | Fixed         | 1.75%                 | No            |                  2 | On Loan: No      |
| N/A                                               | SWP: IFS 2.440000 15-FEB-2050 USC | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |   25000000 | NC      | $-27090.87     | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810TE8<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  158000000 | PA      | $97040839.44   | 0.36%             | 2052-02-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 912810SL3<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   42000000 | PA      | $24663515.52   | 0.09%             | 2050-02-15      | Fixed         | 2.00%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 9128283R9<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  581660000 | PA      | $741987038.63  | 2.74%             | 2028-01-15      | Fixed         | 0.50%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 9128287D6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  531000000 | PA      | $639092105.66  | 2.36%             | 2029-07-15      | Fixed         | 0.25%                 | No            |                  2 | On Loan: No      |
| N/A                                               | SWP: IFS 2.365000 15-FEB-2052 USC | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |   34000000 | NC      | $409003.84     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810SB5<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  173000000 | PA      | $165142141.10  | 0.61%             | 2048-02-15      | Fixed         | 1.00%                 | No            |                  2 | On Loan: No      |
| N/A                                               | SWP: IFS 2.473750 13-JAN-2055 USC | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |   70000000 | NC      | $-762939.18    | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912828Z37<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  252580000 | PA      | $297042367.19  | 1.10%             | 2030-01-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CBF7<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  442940000 | PA      | $505314754.55  | 1.87%             | 2031-01-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 91282CEJ6<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  719632500 | PA      | $800257372.71  | 2.96%             | 2027-04-15      | Fixed         | 0.12%                 | No            |                  2 | On Loan: No      |
| United States Treasury Note/Bond                  | US TREASURY N/B                   | CUSIP: 912810SF6<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |   82000000 | PA      | $60426952.92   | 0.22%             | 2049-02-15      | Fixed         | 3.00%                 | No            |                  2 | On Loan: No      |
| N/A                                               | SWP: IFS 2.485000 13-NOV-2054 USC | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | N/A       |   65000000 | NC      | $-816420.30    | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810QV3<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  446644700 | PA      | $491301340.47  | 1.82%             | 2042-02-15      | Fixed         | 0.75%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810UH9<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  176000000 | PA      | $172984245.98  | 0.64%             | 2055-02-15      | Fixed         | 2.38%                 | No            |                  2 | On Loan: No      |
| United States Treasury Inflation Indexed Bonds    | TSY INFL IX N/B                   | CUSIP: 912810FD5<br>LEI: 254900HROIFWPRGM1V77 | Long             | SN               | UST               | US        |  159575200 | PA      | $336406424.21  | 1.24%             | 2028-04-15      | Fixed         | 3.62%                 | No            |                  2 | On Loan: No      |

### Signature

**Date Signed:** 2025-08-27

**Name of Applicant:** VANGUARD BOND INDEX FUNDS

**Signature:** Ashley Grim

**Name of Signer:** Ashley Grim

**Title:** Treasurer