Grants paid by The Warrensodenhopkins Family Foundation C/O Stephen H Warren
EIN 95-4447796 · San Marino, CA · Form 990-PF, Part XV
The Warrensodenhopkins Family Foundation C/O Stephen H Warren of San Marino, CA (EIN 95-4447796) reported 25 grants paid totaling $292,175 to 8 recipients in tax years 2020–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$292,175
25 grants
Recipients
8
distinct organizations
Tax years
2020–2024
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 6 | $57,175 | — |
| 2022 | 6 | $75,000 | — |
| 2023 | 6 | $75,000 | — |
| 2024 | 7 | $85,000 | — |
Top recipients
The 8 recipients receiving the most from The Warrensodenhopkins Family Foundation C/O Stephen H Warren, by grants paid, out of 8 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| American Diabetes Association 13-1623888 | B | Arlington, VA | 3 | $75,000 | 2024 |
| Duke Center for Intergrative Med | U | Durham, NC | 4 | $60,000 | 2024 |
| Memorial Sloan-Kettering Cancer | U | New York, NY | 4 | $40,000 | 2024 |
| National Multiple Sclerosis Society 13-5661935 | B | New York, NY | 4 | $40,000 | 2024 |
| Duke Cancer Patient Support Program | U | Durham, NC | 4 | $35,000 | 2024 |
| Childrens Hospital Los Angeles | U | Los Angeles, CA | 4 | $20,000 | 2024 |
| Huntington Memorial Hospital | U | Pasadena, CA | 1 | $12,175 | 2020 |
| The Michael J Fox Foundation 82-4974201 | D | New York, NY | 1 | $10,000 | 2024 |
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 25 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | American Diabetes Association Arlington, VA | B | $25,000 | paid | CHARITABLE SUPPORT | 202512319349100311 |
| 2024 | Duke Center for Intergrative Med Durham, NC | U | $15,000 | paid | PROGRAM SUPPORT | 202512319349100311 |
| 2024 | National Multiple Sclerosis Society New York, NY | B | $10,000 | paid | MEDICAL RESEARCH | 202512319349100311 |
| 2024 | Duke Cancer Patient Support Program Durham, NC | U | $10,000 | paid | ENDOWMENT FUND | 202512319349100311 |
| 2024 | Memorial Sloan-Kettering Cancer New York, NY | U | $10,000 | paid | CANCER RESERACH | 202512319349100311 |
| 2024 | The Michael J Fox Foundation New York, NY | D | $10,000 | paid | PROGRAM SUPPORT | 202512319349100311 |
| 2024 | Childrens Hospital Los Angeles Los Angeles, CA | U | $5,000 | paid | CANCER RESEARCH | 202512319349100311 |
| 2023 | American Diabetes Association Arlington, VA | B | $25,000 | paid | CHARITABLE SUPPORT | 202443189349102909 |
| 2023 | Duke Center for Intergrative Med Durham, NC | U | $15,000 | paid | PROGRAM SUPPORT | 202443189349102909 |
| 2023 | Memorial Sloan-Kettering Cancer New York, NY | U | $10,000 | paid | CANCER RESERACH | 202443189349102909 |
| 2023 | National Multiple Sclerosis Society New York, NY | B | $10,000 | paid | MEDICAL RESEARCH | 202443189349102909 |
| 2023 | Duke Cancer Patient Support Program Durham, NC | U | $10,000 | paid | ENDOWMENT FUND | 202443189349102909 |
| 2023 | Childrens Hospital Los Angeles Los Angeles, CA | U | $5,000 | paid | CANCER RESEARCH | 202443189349102909 |
| 2022 | American Diabetes Association Arlington, VA | B | $25,000 | paid | CHARITABLE SUPPORT | 202332199349100258 |
| 2022 | Duke Center for Intergrative Med Durham, NC | U | $15,000 | paid | PROGRAM SUPPORT | 202332199349100258 |
| 2022 | Duke Cancer Patient Support Program Durham, NC | U | $10,000 | paid | ENDOWMENT FUND | 202332199349100258 |
| 2022 | National Multiple Sclerosis Society New York, NY | B | $10,000 | paid | MEDICAL RESEARCH | 202332199349100258 |
| 2022 | Memorial Sloan-Kettering Cancer New York, NY | U | $10,000 | paid | CANCER RESERACH | 202332199349100258 |
| 2022 | Childrens Hospital Los Angeles Los Angeles, CA | U | $5,000 | paid | CANCER RESEARCH | 202332199349100258 |
| 2020 | Duke Center for Intergrative Med Durham, NC | U | $15,000 | paid | PROGRAM SUPPORT | 202133129349101563 |
| 2020 | Huntington Memorial Hospital Pasadena, CA | U | $12,175 | paid | CHARITABLE SUPPORT | 202133129349101563 |
| 2020 | Memorial Sloan-Kettering Cancer New York, NY | U | $10,000 | paid | CANCER RESERACH | 202133129349101563 |
| 2020 | National Multiple Sclerosis Society New York, NY | B | $10,000 | paid | MEDICAL RESEARCH | 202133129349101563 |
| 2020 | Duke Cancer Patient Support Program Durham, NC | U | $5,000 | paid | ENDOWMENT FUND | 202133129349101563 |
| 2020 | Childrens Hospital Los Angeles Los Angeles, CA | U | $5,000 | paid | CANCER RESEARCH | 202133129349101563 |
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 | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202512319349100311 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202443189349102909 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202332199349100258 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202133129349101563 |
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/954447796.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.