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Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD INSTITUTIONAL INDEX FUNDS CIK#: 0000862084 (see all company filings)

State location: PA | State of Inc.: DE | Fiscal Year End: 1231
formerly: VANGUARD INSTITUTIONAL INDEX FUND (filings through 2007-01-25)
Class/Contract: C000007825 Institutional Shares 
Ticker Symbol:   VINIX
(List all Funds and Classes/Contracts for VANGUARD INSTITUTIONAL INDEX FUNDS)

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Items 1 - 40  0000862084 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001104659-24-038903 (33 Act)  Size: 5 KB
2024-03-26 033-34494
24782276
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-24-053444 (40 Act)  Size: 133 KB
2024-03-13 811-06093
24745499
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001104659-24-029327 (40 Act)  Size: 6 MB
2024-02-29 811-06093
24703125
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-049247 (40 Act)  Size: 475 KB
2024-02-29 811-06093
24702379
497  Documents Definitive materials
Acc-no: 0001683863-23-008728 (33 Act)  Size: 131 KB
2023-12-28 033-34494
231519567
497  Documents Definitive materials
Acc-no: 0001683863-23-008442 (33 Act)  Size: 118 KB
2023-12-20 033-34494
231501140
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-271196 (40 Act)  Size: 1 MB
2023-11-28 811-06093
231445285
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001104659-23-095708 (40 Act)  Size: 6 MB
2023-08-28 811-06093
231210505
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001104659-23-095684 (40 Act)  Size: 789 KB
2023-08-28 811-06093
231210422
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-196249 (40 Act)  Size: 480 KB
2023-08-28 811-06093
231215814
497  Documents Definitive materials
Acc-no: 0001683863-23-005836 (33 Act)  Size: 188 KB
2023-08-04 033-34494
231142347
497  Documents Definitive materials
Acc-no: 0001683863-23-005579 (33 Act)  Size: 129 KB
2023-07-20 033-34494
231099704
497  Documents Definitive materials
Acc-no: 0001683863-23-005109 (33 Act)  Size: 97 KB
2023-06-20 033-34494
231023652
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-122703 (40 Act)  Size: 1 MB
2023-05-26 811-06093
23967946
497J  Documents Certification of no change in definitive materials
Acc-no: 0001683863-23-004547 (33 Act)  Size: 4 KB
2023-05-02 033-34494
23877109
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001683863-23-004049 (33 Act)  Size: 6 MB
2023-04-28 033-34494
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001683863-23-004049 (40 Act)  Size: 6 MB
2023-04-28 811-06093
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001683863-23-004213 (33 Act)  Size: 118 KB
2023-04-28 033-34494
23861737
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001104659-23-037496 (33 Act)  Size: 5 KB
2023-03-28 033-34494
23766738
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-23-057198 (40 Act)  Size: 127 KB
2023-03-15 811-06093
23734857
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-050296 (40 Act)  Size: 480 KB
2023-03-01 811-06093
23693885
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001104659-23-027118 (40 Act)  Size: 7 MB
2023-03-01 811-06093
23691140
497  Documents Definitive materials
Acc-no: 0001683863-22-007474 (33 Act)  Size: 102 KB
2022-12-05 033-34494
221444892
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-274687 (40 Act)  Size: 1 MB
2022-11-29 811-06093
221431832
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-200762 (40 Act)  Size: 478 KB
2022-08-29 811-06093
221211140
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001104659-22-095441 (40 Act)  Size: 6 MB
2022-08-29 811-06093
221208410
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001104659-22-094689 (40 Act)  Size: 747 KB
2022-08-26 811-06093
221199594
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-130159 (40 Act)  Size: 1 MB
2022-05-31 811-06093
22982587
497J  Documents Certification of no change in definitive materials
Acc-no: 0001683863-22-004566 (33 Act)  Size: 7 KB
2022-05-03 033-34494
22884728
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001683863-22-003919 (40 Act)  Size: 7 MB
2022-04-29 811-06093
22868375
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001683863-22-003937 (33 Act)  Size: 116 KB
2022-04-29 033-34494
22868439
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001683863-22-003919 (33 Act)  Size: 7 MB
2022-04-29 033-34494
22868374
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001104659-22-033801 (33 Act)  Size: 5 KB
2022-03-15 033-34494
22739895
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-22-062556 (40 Act)  Size: 134 KB
2022-03-15 811-06093
22742379
497  Documents Definitive materials
Acc-no: 0001683863-22-001494 (33 Act)  Size: 118 KB
2022-03-08 033-34494
22720464
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001104659-22-028440 (40 Act)  Size: 6 MB
2022-03-01 811-06093
22694908
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-053924 (40 Act)  Size: 480 KB
2022-03-01 811-06093
22697281
497  Documents Definitive materials
Acc-no: 0001683863-22-000887 (33 Act)  Size: 133 KB
2022-02-22 033-34494
22655406
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-21-263211 (40 Act)  Size: 1 MB
2021-11-29 811-06093
211455517
497  Documents Definitive materials
Acc-no: 0001683863-21-006535 (33 Act)  Size: 272 KB
2021-11-22 033-34494
211430299