Grants paid by Si Robin Foundation
EIN 81-2673844 · Woodland Hls, CA · Form 990-PF, Part XV · NTEE T20
Si Robin Foundation of Woodland Hls, CA (EIN 81-2673844) reported 99 grants paid totaling $9,068,326 to 27 recipients in tax years 2019–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$9,068,326
99 grants
Recipients
27
distinct organizations
Tax years
2019–2025
7 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 13 | $1,249,000 | — |
| 2020 | 13 | $300,000 | — |
| 2021 | 14 | $130,000 | — |
| 2022 | 3 | $1,070,000 | — |
| 2023 | 17 | $1,507,720 | — |
| 2024 | 18 | $2,741,020 | — |
| 2025 | 21 | $2,070,586 | — |
Top recipients
The 27 recipients receiving the most from Si Robin Foundation, by grants paid, out of 27 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Pearl Harbor Aviation Museum 99-0337979 | B | Honolulu, HI | 10 | $3,603,735 | 2025 |
| Und Aerospace Foundation 45-0390485 | B | Grand Forks, ND | 8 | $1,453,455 | 2025 |
| San Diego Air & Space Museum 95-2253027 | B | San Diego, CA | 7 | $570,000 | 2025 |
| Museum of Flight 91-0785826 | C | Seattle, WA | 6 | $426,170 | 2025 |
| Planes of Fame Air Museum 95-6092771 | B | Chino, CA | 3 | $407,788 | 2025 |
| Cedars-Sinai Medical Center 95-1644600 | B | Los Angeles, CA | 4 | $304,434 | 2024 |
| Palm Springs Air Museum Inc 33-0615350 | B | Palm Springs, CA | 3 | $302,100 | 2025 |
| Childrens Hospital of Los Angeles | U | Los Angeles, CA | 6 | $239,092 | 2025 |
| Reno Air Racing Association Inc 88-0093380 | D | Reno, NV | 3 | $180,000 | 2025 |
| Caf So Ca Wing | U | Camarillo, CA | 3 | $175,000 | 2021 |
| Aero Club of Southern Ca 95-3512521 | C | El Segundo, CA | 5 | $168,947 | 2025 |
| Pacific Aviation Museum Pearl Harbor | U | Honolulu, HI | 3 | $150,000 | 2021 |
| City of Hope | U | Duarte, CA | 4 | $146,468 | 2023 |
| St Jude Childrens Hospital 62-0646012 | D | Memphis, TN | 3 | $139,000 | 2021 |
| Aerospace Museum of California 94-2831253 | C | Mcclellan, CA | 4 | $125,000 | 2025 |
| Eaa Aviation Foundation Inc 39-1033301 | B | Oshkosh, WI | 2 | $112,137 | 2024 |
| Museum of Flying 23-7412316 | C | Santa Monica, CA | 4 | $100,000 | 2023 |
| Condor Squadron | U | Van Nuys, CA | 3 | $90,000 | 2021 |
| Vintage Auto Racing Association 95-3357004 | B | Chino Hills, CA | 3 | $81,000 | 2025 |
| Camarillo Wings Association 27-1789245 | B | Camarillo, CA | 4 | $80,000 | 2025 |
| Smithsonian Nat'l Air & Space Museum | U | Washington, DC | 3 | $70,000 | 2021 |
| North Valley Occupational Center | U | Mission Hills, CA | 1 | $40,000 | 2023 |
| N Valley Occupational Ctr | U | Mission Hills, CA | 3 | $40,000 | 2021 |
| The Aopa Foundation 20-8817225 | B | Frederick, MD | 1 | $20,000 | 2025 |
| Los Angeles Unified School District | U | Los Angeles, CA | 1 | $20,000 | 2024 |
| Aviation Explorers Inc 81-1640986 | C | Sylmar, CA | 1 | $14,000 | 2025 |
| Gary Sinise Foundation 80-0587086 | B | Franklin, TN | 1 | $10,000 | 2025 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 99 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Pearl Harbor Aviation Museum Honolulu, HI | B | $688,488 | paid | MUSEUM | 202601409349100120 |
| 2025 | Palm Springs Air Museum Inc Palm Springs, CA | B | $255,600 | paid | MUSEUM | 202601409349100120 |
| 2025 | Pearl Harbor Aviation Museum Honolulu, HI | B | $164,240 | paid | MUSEUM | 202601409349100120 |
| 2025 | San Diego Air and Space Museum San Diego, CA | B | $150,000 | paid | MUSEUM | 202601409349100120 |
| 2025 | Und Aerospace Foundation Grand Forks, ND | B | $142,000 | paid | GENERAL OPERATING SUPPORT | 202601409349100120 |
| 2025 | Pearl Harbor Aviation Museum Honolulu, HI | B | $117,382 | paid | MUSEUM | 202601409349100120 |
| 2025 | Museum of Flight Foundation Seattle, WA | B | $74,010 | paid | MUSEUM | 202601409349100120 |
| 2025 | Aero Club of Southern Ca El Segundo, CA | C | $73,500 | paid | GENERAL OPERATING SUPPORT | 202601409349100120 |
| 2025 | Reno Air Racing Association Inc Reno, NV | D | $60,000 | paid | GENERAL OPERATING SUPPORT | 202601409349100120 |
| 2025 | Pearl Harbor Aviation Museum Honolulu, HI | B | $53,436 | paid | MUSEUM | 202601409349100120 |
| 2025 | Pearl Harbor Aviation Museum Honolulu, HI | B | $46,550 | paid | MUSEUM | 202601409349100120 |
| 2025 | Aerospace Museum of California Mcclellan, CA | C | $35,000 | paid | MUSEUM | 202601409349100120 |
| 2025 | Vintage Auto Racing Association Chino Hills, CA | B | $35,000 | paid | MUSEUM | 202601409349100120 |
| 2025 | Children's Hospital of Los Angeles Los Angeles, CA | U | $33,190 | paid | GENERAL OPERATING SUPPORT | 202601409349100120 |
| 2025 | Planes of Fame Air Museum Chino, CA | B | $33,190 | paid | MUSEUM | 202601409349100120 |
| 2025 | Aero Club of Southern California El Segundo, CA | B | $25,000 | paid | GENERAL OPERATING SUPPORT | 202601409349100120 |
| 2025 | Camarillo Wings Association Camarillo, CA | B | $20,000 | paid | GENERAL OPERATING SUPPORT | 202601409349100120 |
| 2025 | Und Aerospace Foundation Grand Forks, ND | B | $20,000 | paid | GENERAL OPERATING SUPPORT | 202601409349100120 |
| 2025 | The Aopa Foundation Frederick, MD | B | $20,000 | paid | CLASSES | 202601409349100120 |
| 2025 | Aviation Explorers Inc Sylmar, CA | C | $14,000 | paid | EDUCATION | 202601409349100120 |
| 2025 | Gary Sinise Foundation Franklin, TN | B | $10,000 | paid | COMMUNITY OUTREACH | 202601409349100120 |
| 2024 | Und Aerospace Foundation Grand Forks, ND | B | $857,455 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Pearl Harbor Aviation Museum Honolulu, HI | B | $704,682 | paid | MUSEUM | 202541349349105249 |
| 2024 | Planes of Fame Air Museum Chino, CA | B | $355,133 | paid | MUSEUM | 202541349349105249 |
| 2024 | San Diego Air and Space Museum San Diego, CA | B | $150,000 | paid | MUSEUM | 202541349349105249 |
| 2024 | Und Aerospace Foundation Grand Forks, ND | B | $142,000 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Museum of Flight Foundation Seattle, WA | B | $100,000 | paid | MUSEUM | 202541349349105249 |
| 2024 | Reno Air Racing Association Inc Reno, NV | D | $60,000 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Cedars-Sinai Medical Center Los Angeles, CA | B | $59,434 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Children's Hospital of Los Angeles Los Angeles, CA | U | $59,434 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Eaa Aviation Foundation Inc Oshkosh, WI | B | $46,000 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Palm Springs Air Museum Inc Palm Springs, CA | B | $36,500 | paid | MUSEUM | 202541349349105249 |
| 2024 | Pearl Harbor Aviation Museum Honolulu, HI | B | $33,400 | paid | MUSEUM | 202541349349105249 |
| 2024 | Vintage Auto Racing Association Chino Hills, CA | B | $26,000 | paid | MUSEUM | 202541349349105249 |
| 2024 | Aero Club of Southern Ca El Segundo, CA | C | $25,982 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Aero Club of Southern California El Segundo, CA | B | $25,000 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Los Angeles Unified School District Los Angeles, CA | U | $20,000 | paid | EDUCATION | 202541349349105249 |
| 2024 | Camarillo Wings Association Camarillo, CA | B | $20,000 | paid | GENERAL OPERATING SUPPORT | 202541349349105249 |
| 2024 | Aerospace Museum of California Mcclellan, CA | C | $20,000 | paid | MUSEUM | 202541349349105249 |
| 2023 | Pearl Harbor Aviation Museum Honolulu, HI | B | $781,557 | paid | MUSEUM | 202401079349100100 |
| 2023 | Und Aerospace Foundation Grand Forks, ND | B | $142,000 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | San Diego Air and Space Museum San Diego, CA | B | $100,000 | paid | MUSEUM | 202401079349100100 |
| 2023 | Eaa Aviation Foundation Inc Oshkosh, WI | B | $66,137 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | Reno Air Racing Association Inc Reno, NV | D | $60,000 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | Museum of Flight Foundation Seattle, WA | B | $52,160 | paid | MUSEUM | 202401079349100100 |
| 2023 | Museum of Flying Santa Monica, CA | C | $50,000 | paid | MUSEUM | 202401079349100100 |
| 2023 | Children's Hospital of Los Angeles Los Angeles, CA | U | $46,468 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | City of Hope Duarte, CA | U | $46,468 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | North Valley Occupational Center Mission Hills, CA | U | $40,000 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | Aerospace Museum of California Mcclellan, CA | C | $20,000 | paid | MUSEUM | 202401079349100100 |
| 2023 | Vintage Auto Racing Association Chino Hills, CA | B | $20,000 | paid | MUSEUM | 202401079349100100 |
| 2023 | Camarillo Wings Association Camarillo, CA | B | $20,000 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | Planes of Fame Air Museum Chino, CA | B | $19,465 | paid | MUSEUM | 202401079349100100 |
| 2023 | Aero Club of Southern California El Segundo, CA | B | $19,465 | paid | GENERAL OPERATING SUPPORT | 202401079349100100 |
| 2023 | Pearl Harbor Aviation Museum Honolulu, HI | B | $14,000 | paid | MUSEUM | 202401079349100100 |
| 2023 | Palm Springs Air Museum Inc Palm Springs, CA | B | $10,000 | paid | MUSEUM | 202401079349100100 |
| 2022 | Pearl Harbor Aviation Museum Honolulu, HI | B | $1,000,000 | paid | MUSEUM | 202302759349100125 |
| 2022 | Aerospace Museum of California Mcclellan, CA | C | $50,000 | paid | MUSEUM | 202302759349100125 |
| 2022 | San Diego Air and Space Museum San Diego, CA | B | $20,000 | paid | MUSEUM | 202302759349100125 |
| 2021 | Museum of Flight Seattle, WA | C | $50,000 | paid | Museum | 202201929349101615 |
| 2021 | Camarillo Wings Association Camarillo, CA | B | $20,000 | paid | Aircraft Preservation | 202201929349101615 |
| 2021 | Smithsonian Nat'l Air & Space Museum Washington, DC | U | $20,000 | paid | Museum | 202201929349101615 |
| 2021 | Cedars-Sinai Medical Center Los Angeles, CA | B | $20,000 | paid | Hospital | 202201929349101615 |
| 2021 | St Jude Childrens Hospital Memphis, TN | D | $20,000 | paid | Medical Research | 202201929349101615 |
| 2021 | Pacific Aviation Museum Pearl Harbor Honolulu, HI | U | $0 | paid | Museum | 202201929349101615 |
| 2021 | Condor Squadron Van Nuys, CA | U | $0 | paid | Aircraft Preservation | 202201929349101615 |
| 2021 | Und Aerospace Foundation Grand Forks, ND | B | $0 | paid | Aerospace Studies | 202201929349101615 |
| 2021 | Caf So Ca Wing Camarillo, CA | U | $0 | paid | Museum | 202201929349101615 |
| 2021 | City of Hope Duarte, CA | U | $0 | paid | Hospital | 202201929349101615 |
| 2021 | San Diego Air & Space Museum San Diego, CA | B | $0 | paid | Museum | 202201929349101615 |
| 2021 | Childrens Hospital of Los Angeles Los Angeles, CA | U | $0 | paid | Hospital | 202201929349101615 |
| 2021 | Museum of Flying Santa Monica, CA | C | $0 | paid | Museum | 202201929349101615 |
| 2021 | N Valley Occupational Ctr Mission Hills, CA | U | $0 | paid | Mechanics School | 202201929349101615 |
| 2020 | Pacific Aviation Museum Pearl Harbor Honolulu, HI | U | $50,000 | paid | Museum | 202143139349101834 |
| 2020 | Condor Squadron Van Nuys, CA | U | $50,000 | paid | Aircraft Preservation | 202143139349101834 |
| 2020 | Und Aerospace Foundation Grand Forks, ND | B | $50,000 | paid | Aerospace Studies | 202143139349101834 |
| 2020 | San Diego Air & Space Museum San Diego, CA | B | $50,000 | paid | Museum | 202143139349101834 |
| 2020 | Museum of Flight Seattle, WA | C | $50,000 | paid | Museum | 202143139349101834 |
| 2020 | Cedars-Sinai Medical Center Los Angeles, CA | B | $50,000 | paid | Hospital | 202143139349101834 |
| 2020 | Smithsonian Nat'l Air & Space Museum Washington, DC | U | $0 | paid | Museum | 202143139349101834 |
| 2020 | St Jude Childrens Hospital Memphis, TN | D | $0 | paid | Medical Research | 202143139349101834 |
| 2020 | City of Hope Duarte, CA | U | $0 | paid | Hospital | 202143139349101834 |
| 2020 | Caf So Ca Wing Camarillo, CA | U | $0 | paid | Museum | 202143139349101834 |
| 2020 | Museum of Flying Santa Monica, CA | C | $0 | paid | Museum | 202143139349101834 |
| 2020 | N Valley Occupational Ctr Mission Hills, CA | U | $0 | paid | Mechanics School | 202143139349101834 |
| 2020 | Childrens Hospital of Los Angeles Los Angeles, CA | U | $0 | paid | Hospital | 202143139349101834 |
| 2019 | Caf So Ca Wing Camarillo, CA | U | $175,000 | paid | Museum | 202041789349101224 |
| 2019 | Cedars-Sinai Medical Center Los Angeles, CA | B | $175,000 | paid | Hospital | 202041789349101224 |
| 2019 | St Jude Childrens Hospital Memphis, TN | D | $119,000 | paid | Medical Research | 202041789349101224 |
| 2019 | Und Aerospace Foundation Grand Forks, ND | B | $100,000 | paid | Aerospace Studies | 202041789349101224 |
| 2019 | Museum of Flight Seattle, WA | C | $100,000 | paid | Museum | 202041789349101224 |
| 2019 | City of Hope Duarte, CA | U | $100,000 | paid | Hospital | 202041789349101224 |
| 2019 | San Diego Air & Space Museum San Diego, CA | B | $100,000 | paid | Museum | 202041789349101224 |
| 2019 | Childrens Hospital of Los Angeles Los Angeles, CA | U | $100,000 | paid | Hospital | 202041789349101224 |
| 2019 | Pacific Aviation Museum Pearl Harbor Honolulu, HI | U | $100,000 | paid | Museum | 202041789349101224 |
| 2019 | Museum of Flying Santa Monica, CA | C | $50,000 | paid | Museum | 202041789349101224 |
| 2019 | Smithsonian Nat'l Air & Space Museum Washington, DC | U | $50,000 | paid | Museum | 202041789349101224 |
| 2019 | N Valley Occupational Ctr Mission Hills, CA | U | $40,000 | paid | Mechanics School | 202041789349101224 |
| 2019 | Condor Squadron Van Nuys, CA | U | $40,000 | paid | Aircraft Preservation | 202041789349101224 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202601409349100120 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202541349349105249 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202401079349100100 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202302759349100125 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.1 | 202201929349101615 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202143139349101834 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202041789349101224 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/812673844.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.