Grants paid by The David and Heidi Welch Foundation
EIN 94-3332166 · Atherton, CA · Form 990-PF, Part XV · NTEE T20
The David and Heidi Welch Foundation of Atherton, CA (EIN 94-3332166) reported 50 grants paid totaling $1,029,656 to 26 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$1,029,656
50 grants
Recipients
26
distinct organizations
Tax years
2018–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 7 | $435,550 | — |
| 2019 | 6 | $31,250 | — |
| 2020 | 8 | $59,660 | — |
| 2021 | 8 | $90,000 | — |
| 2022 | 6 | $100,000 | — |
| 2023 | 6 | $223,196 | — |
| 2024 | 3 | $66,000 | — |
| 2025 | 6 | $24,000 | — |
Top recipients
The 26 recipients receiving the most from The David and Heidi Welch Foundation, by grants paid, out of 26 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Natural Resource Defense Council 13-2654926 | C | New York, NY | 4 | $300,000 | 2022 |
| Students First Foundation 27-3816952 | B | Menlo Park, CA | 1 | $200,000 | 2018 |
| Caltech 95-1684790 | C | Pasadena, CA | 2 | $120,000 | 2024 |
| Nosterra Ventures 92-3837171 | C | Atherton, CA | 1 | $108,428 | 2023 |
| Stanford University 26-4580872 | C | Stanford, CA | 4 | $70,000 | 2025 |
| Boys and Girls Club of the Peninsula 94-1552134 | B | Menlo Park, CA | 7 | $45,000 | 2025 |
| St Joseph's Peruvian Mission 74-3053321 | C | Edmond, OK | 3 | $31,710 | 2023 |
| Cristo Rey Sj Jesuit High School | U | San Jose, CA | 3 | $27,500 | 2021 |
| Cal Matters 47-2474086 | C | Sacramento, CA | 4 | $20,000 | 2021 |
| Teach for America | U | San Francisco, CA | 3 | $15,000 | 2021 |
| Cornell University 52-1538580 | B | Ithaca, NY | 1 | $10,000 | 2020 |
| UCLA School of Nursing | U | Los Angeles, CA | 2 | $10,000 | 2019 |
| The Ocean Foundation 71-0863908 | B | Washington, DC | 1 | $10,000 | 2021 |
| Soulville Foundation | U | Memphis, TN | 1 | $7,768 | 2023 |
| Peninsula Open Space Trust 94-2392007 | B | Palo Alto, CA | 2 | $7,000 | 2025 |
| International Community Foundation 33-0457858 | B | National City, CA | 1 | $5,000 | 2022 |
| College Track 94-3279613 | B | Oakland, CA | 1 | $5,000 | 2025 |
| Kqed 94-1241309 | B | San Francisco, CA | 1 | $5,000 | 2025 |
| Uscf | U | San Francisco, CA | 1 | $5,000 | 2022 |
| Morehouse NYC Alumni Association | U | New York, NY | 1 | $5,000 | 2021 |
| Kipp Bay Area Schools 20-5010766 | C | Oakland, CA | 1 | $5,000 | 2022 |
| Teach for America 13-3541913 | B | New York, NY | 1 | $5,000 | 2023 |
| Aspire Foundation 35-2866415 | C | Oakland, CA | 1 | $5,000 | 2021 |
| Human Rights Watch 13-2875808 | B | New York, NY | 1 | $5,000 | 2025 |
| Michael J Fox Foundation 82-4974201 | D | New York, NY | 1 | $1,250 | 2019 |
| Riekes Center | U | Menlo Park, CA | 1 | $1,000 | 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 50 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Boys and Girls Club of the Peninsula Menlo Park, CA | B | $5,000 | paid | EDUCATIONAL OPPORTUNITIES FOR CHILDREN | 202601139349100545 |
| 2025 | Kqed San Francisco, CA | B | $5,000 | paid | SUPPORT FOR PUBLIC TELEVISION | 202601139349100545 |
| 2025 | Human Rights Watch New York, NY | B | $5,000 | paid | INVESTIGATE HUMAN RIGHTS ABUSES | 202601139349100545 |
| 2025 | College Track Oakland, CA | B | $5,000 | paid | SUPPORT FOR FIRST GENERATION COLLEGE STUDENTS | 202601139349100545 |
| 2025 | Stanford University Stanford, CA | C | $2,000 | paid | SUPPORT STANFORD WOMEN'S CANCER CENTER | 202601139349100545 |
| 2025 | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | PROTECT, RESTORE AND EXPAND PUBLIC ACCESS TO SAN GREGORIO RANCH | 202601139349100545 |
| 2024 | Caltech Pasadena, CA | C | $60,000 | paid | SUPPORT DECARBONIZATION STUDIES | 202511259349101616 |
| 2024 | Boys and Girls Club of the Peninsula Menlo Park, CA | B | $5,000 | paid | EDUCATIONAL OPPORTUNITIES FOR CHILDREN | 202511259349101616 |
| 2024 | Riekes Center Menlo Park, CA | U | $1,000 | paid | ENHANCEMENT PROGRAMS FOR INIDVIDUAL STUDENTS | 202511259349101616 |
| 2023 | Nosterra Ventures Atherton, CA | C | $108,428 | paid | USE ENTREPRENEURIAL APPROACH TO HELP SOLVE SOCIETAL PROBLEMS | 202411219349101566 |
| 2023 | Caltech Pasadena, CA | C | $60,000 | paid | SUPPORT DECARBONIZATION STUDIES | 202411219349101566 |
| 2023 | Stanford University Stanford, CA | C | $38,000 | paid | SUPPORT FACULTY RESEARCH | 202411219349101566 |
| 2023 | Soulville Foundation Memphis, TN | U | $7,768 | paid | SUPPORT STAX MUSIC ACADEMY AND MUSEUM | 202411219349101566 |
| 2023 | Teach for America New York, NY | B | $5,000 | paid | SUPPORT NEW TEACHERS AND STUDENTS IN LOW INCOME COMMUNITIES | 202411219349101566 |
| 2023 | St Joseph's Peruvian Mission Edmond, OK | C | $4,000 | paid | SUPPORT EDUCATIONAL OPPORTUNITIES FOR DESERVING PERUVIAN STUDENTS | 202411219349101566 |
| 2022 | Natural Resource Defense Council New York, NY | C | $50,000 | paid | SUPPORT ANTI-TOXIN PROGRAM | 202311319349103846 |
| 2022 | Stanford University Stanford, CA | C | $25,000 | paid | HIGHER EDUCATION | 202311319349103846 |
| 2022 | Boys and Girls Club of the Peninsula Menlo Park, CA | B | $10,000 | paid | EDUCATIONAL OPPORTUNITIES FOR CHILDREN | 202311319349103846 |
| 2022 | Uscf San Francisco, CA | U | $5,000 | paid | MEDICAL RESEARCH | 202311319349103846 |
| 2022 | International Community Foundation National City, CA | B | $5,000 | paid | PROTECT THE ENVIRONMENT/IMPROVE LIVING STANDARDS IN LATIN AMERICA | 202311319349103846 |
| 2022 | Kipp Bay Area Schools Oakland, CA | C | $5,000 | paid | SECONDARY EDUCATION | 202311319349103846 |
| 2021 | Natural Resource Defense Council New York, NY | C | $40,000 | paid | SUPPORT ANTI-TOXIN PROGRAM | 202231169349100048 |
| 2021 | Cristo Rey Sj Jesuit High School San Jose, CA | U | $10,000 | paid | SECONDARY EDUCATION | 202231169349100048 |
| 2021 | The Ocean Foundation Washington, DC | B | $10,000 | paid | HELP TO SAVE WHALE BREEDING GROUND | 202231169349100048 |
| 2021 | Boys and Girls Club of the Peninsula Menlo Park, CA | B | $10,000 | paid | EDUCATIONAL OPPORTUNITIES FOR CHILDREN | 202231169349100048 |
| 2021 | Morehouse NYC Alumni Association New York, NY | U | $5,000 | paid | SUPPORT MENTORING PROGRAM | 202231169349100048 |
| 2021 | Teach for America San Francisco, CA | U | $5,000 | paid | PROVIDE EDUCATORS FOR UNDER-RESOURCED PUBLIC SCHOOLS | 202231169349100048 |
| 2021 | Cal Matters Sacramento, CA | C | $5,000 | paid | PUBLIC-INTEREST JOURNALISM IN CALIFORNIA | 202231169349100048 |
| 2021 | Aspire Foundation Oakland, CA | C | $5,000 | paid | SUPPORT EDUCATION IN UNDER-SERVED COMMUNITIES | 202231169349100048 |
| 2020 | St Joseph Peruvian Mission Fund Edmond, OK | C | $14,660 | paid | FAMILY TO FAMILY SUPPORT PROGRAM | 202121209349101842 |
| 2020 | Cristo Rey Sj Jesuit High School San Jose, CA | U | $10,000 | paid | SECONDARY EDUCATION | 202121209349101842 |
| 2020 | Cornell University Ithaca, NY | B | $10,000 | paid | HIGHER EDUCATION | 202121209349101842 |
| 2020 | Boys and Girls Club of the Peninsula Menlo Park, CA | B | $5,000 | paid | EDUCATIONAL OPPORTUNITIES FOR CHILDREN | 202121209349101842 |
| 2020 | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | PRESERVE PUBLIC LANDS IN THE SAN FRANCISCO PENINSULA | 202121209349101842 |
| 2020 | Teach for America San Francisco, CA | U | $5,000 | paid | PROVIDE EDUCATORS FOR UNDER-RESOURCED PUBLIC SCHOOLS | 202121209349101842 |
| 2020 | Stanford University Stanford, CA | C | $5,000 | paid | HIGHER EDUCATION | 202121209349101842 |
| 2020 | Cal Matters Sacramento, CA | C | $5,000 | paid | PUBLIC-INTEREST JOURNALISM IN CALIFORNIA | 202121209349101842 |
| 2019 | Natural Resource Defense Council New York, NY | C | $10,000 | paid | SUPPORT ANTI-TOXIN PROGRAM | 202021299349102267 |
| 2019 | Cal Matters Sacramento, CA | C | $5,000 | paid | PUBLIC-INTEREST JOURNALISM IN CALIFORNIA | 202021299349102267 |
| 2019 | Boys and Girls Club of the Peninsula Menlo Park, CA | B | $5,000 | paid | EDUCATIONAL OPPORTUNITIES FOR CHILDREN | 202021299349102267 |
| 2019 | Teach for America San Francisco, CA | U | $5,000 | paid | PROVIDE EDUCATORS FOR UNDER-RESOURCED PUBLIC SCHOOLS | 202021299349102267 |
| 2019 | UCLA School of Nursing Los Angeles, CA | U | $5,000 | paid | SUPPORT SCHOOL OF NURSING | 202021299349102267 |
| 2019 | Michael J Fox Foundation New York, NY | D | $1,250 | paid | SUPPORT RESEARCH FOR PARKINSON'S CURE | 202021299349102267 |
| 2018 | Students First Foundation Menlo Park, CA | B | $200,000 | paid | LEGAL ADVOCACY FOR CHARTER SCHOOLS | 201921309349101007 |
| 2018 | Natural Resource Defense Council New York, NY | C | $200,000 | paid | SUPPORT ANTI-TOXIN PROGRAM | 201921309349101007 |
| 2018 | St Joseph Peruvian Mission Fund Edmond, OK | C | $13,050 | paid | FAMILY TO FAMILY SUPPORT PROGRAM | 201921309349101007 |
| 2018 | Cristo Rey Sj Jesuit High School San Jose, CA | U | $7,500 | paid | SECONDARY EDUCATION | 201921309349101007 |
| 2018 | Boys and Girls Club of the Peninsula Menlo Park, CA | B | $5,000 | paid | EDUCATIONAL OPPORTUNITIES FOR CHILDREN | 201921309349101007 |
| 2018 | UCLA School of Nursing Los Angeles, CA | U | $5,000 | paid | SUPPORT SCHOOL OF NURSING | 201921309349101007 |
| 2018 | Cal Matters Sacramento, CA | C | $5,000 | paid | PUBLIC-INTEREST JOURNALISM IN CALIFORNIA | 201921309349101007 |
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 | 202601139349100545 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202511259349101616 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202411219349101566 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202311319349103846 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202231169349100048 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202121209349101842 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202021299349102267 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201921309349101007 |
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/943332166.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.