Grants paid by Dr Harry Z & Ruth M Marx Foundation
EIN 23-7044558 · La Jolla, CA · Form 990-PF, Part XV
Dr Harry Z & Ruth M Marx Foundation of La Jolla, CA (EIN 23-7044558) reported 56 grants paid totaling $1,177,813 to 31 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
$1,177,813
56 grants
Recipients
31
distinct organizations
Tax years
2018–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 14 | $184,088 | — |
| 2019 | 7 | $236,700 | — |
| 2020 | 6 | $137,900 | — |
| 2021 | 6 | $339,000 | — |
| 2022 | 7 | $67,850 | — |
| 2023 | 7 | $116,000 | — |
| 2024 | 5 | $68,750 | — |
| 2025 | 4 | $27,525 | — |
Top recipients
The 31 recipients receiving the most from Dr Harry Z & Ruth M Marx Foundation, by grants paid, out of 31 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Planned Parenthood | U | San Diego, CA | 6 | $681,600 | 2024 |
| Challenged Athletes Foundation 33-0739596 | C | San Diego, CA | 8 | $175,100 | 2025 |
| Environmental Defense Fund 11-6107128 | B | New York, NY | 3 | $160,000 | 2024 |
| Birch Aquarium | U | La Jolla, CA | 3 | $30,000 | 2022 |
| Ecolife Foundation | U | Escondido, CA | 1 | $25,614 | 2018 |
| Scripps Institute of Oceanography | U | La Jolla, CA | 1 | $21,525 | 2018 |
| Uc San Diego- Scripps Institute of Oceanography | U | San Diego, CA | 1 | $20,000 | 2022 |
| University of California San Diego | U | La Jolla, CA | 2 | $11,000 | 2020 |
| Father Joe's Villages | U | San Diego, CA | 1 | $10,000 | 2022 |
| Human Good Foundation 31-1558961 | D | Glendale, CA | 6 | $9,350 | 2025 |
| Visions of Children 82-4023645 | D | San Diego, CA | 1 | $5,500 | 2023 |
| The Honor Foundation 46-2952873 | B | San Diego, CA | 1 | $5,000 | 2018 |
| Thru Guidance 45-2133417 | D | Hawthorne, CA | 1 | $5,000 | 2023 |
| La Jolla Music Society 23-7148171 | B | La Jolla, CA | 2 | $3,500 | 2021 |
| Tosos Li 73-1694535 | C | New York, NY | 1 | $2,500 | 2018 |
| The Film Collaborative 32-0295081 | B | Los Angeles, CA | 1 | $2,500 | 2023 |
| Smithsonian Institution 53-0206027 | D | Washington, DC | 1 | $2,500 | 2018 |
| Fshd Society 52-1762747 | C | Woburn, MA | 2 | $2,000 | 2023 |
| Hockey Mom Foundation 47-3651257 | B | Rocky River, OH | 1 | $1,400 | 2020 |
| We Act | U | New York, NY | 1 | $500 | 2020 |
| Women's Resilence Center 45-4275269 | D | San Diego, CA | 1 | $500 | 2019 |
| La Jolla Symphony 95-1962652 | D | La Jolla, CA | 1 | $500 | 2022 |
| Mission 22 | U | Sisters, OR | 1 | $500 | 2021 |
| Achieva 25-1505216 | C | Monaca, PA | 1 | $500 | 2018 |
| Dana Middle School | U | San Diego, CA | 1 | $500 | 2025 |
| San Diego Cactus & Succulent Society 33-0374479 | B | San Diego, CA | 2 | $325 | 2019 |
| Beyond Bridge- Pioneer School | U | San Diego, CA | 1 | $250 | 2024 |
| Nature Conservancy 99-1860539 | D | San Diego, CA | 1 | $54 | 2018 |
| Project Concern International 95-2248462 | B | San Diego, CA | 1 | $50 | 2018 |
| Uc San Diego | U | La Jolla, CA | 1 | $25 | 2025 |
| St Joseph's Indian School 46-0235912 | B | Chamberlain, SD | 1 | $20 | 2018 |
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 56 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Challenged Athletes Foundation San Diego, CA | C | $25,000 | paid | GENERAL FUND | 202601489349100420 |
| 2025 | Human Good Foundation Glendale, CA | D | $2,000 | paid | GENERAL FUND | 202601489349100420 |
| 2025 | Dana Middle School San Diego, CA | U | $500 | paid | GENERAL FUND | 202601489349100420 |
| 2025 | Uc San Diego La Jolla, CA | U | $25 | paid | GENERAL FUND | 202601489349100420 |
| 2024 | Planned Parenthood San Diego, CA | U | $51,500 | paid | GENERAL FUND | 202511919349100606 |
| 2024 | Environmental Defense Fund New York, NY | B | $10,000 | paid | GENERAL FUND | 202511919349100606 |
| 2024 | Challenged Athletes Foundation San Diego, CA | C | $5,000 | paid | GENERAL FUND | 202511919349100606 |
| 2024 | Human Good Foundation Glendale, CA | D | $2,000 | paid | GENERAL FUND | 202511919349100606 |
| 2024 | Beyond Bridge- Pioneer School San Diego, CA | U | $250 | paid | GENERAL FUND | 202511919349100606 |
| 2023 | Planned Parenthood San Diego, CA | U | $80,000 | paid | GENERAL FUND | 202422679349100712 |
| 2023 | Challenged Athletes Foundation San Diego, CA | C | $20,000 | paid | GENERAL FUND | 202422679349100712 |
| 2023 | Visions of Children San Diego, CA | D | $5,500 | paid | GENERAL FUND | 202422679349100712 |
| 2023 | Thru Guidance Hawthorne, CA | D | $5,000 | paid | GENERAL FUND | 202422679349100712 |
| 2023 | The Film Collaborative Los Angeles, CA | B | $2,500 | paid | GENERAL FUND | 202422679349100712 |
| 2023 | Human Good Foundation Glendale, CA | D | $2,000 | paid | GENERAL FUND | 202422679349100712 |
| 2023 | Fshd Society Woburn, MA | C | $1,000 | paid | GENERAL FUND | 202422679349100712 |
| 2022 | Challenged Athletes Foundation San Diego, CA | C | $25,000 | paid | GENERAL FUND | 202321799349100822 |
| 2022 | Uc San Diego- Scripps Institute of Oceanography San Diego, CA | U | $20,000 | paid | GENERAL FUND | 202321799349100822 |
| 2022 | Father Joe's Villages San Diego, CA | U | $10,000 | paid | GENERAL FUND | 202321799349100822 |
| 2022 | Birch Aquarium La Jolla, CA | U | $10,000 | paid | GENERAL FUND | 202321799349100822 |
| 2022 | Human Good Foundation Glendale, CA | D | $1,350 | paid | GENERAL FUND | 202321799349100822 |
| 2022 | Fshd Society Woburn, MA | C | $1,000 | paid | GENERAL FUND | 202321799349100822 |
| 2022 | La Jolla Symphony La Jolla, CA | D | $500 | paid | GENERAL FUND | 202321799349100822 |
| 2021 | Planned Parenthood San Diego, CA | U | $300,000 | paid | GENERAL FUND | 202222029349100507 |
| 2021 | Challenged Athletes Foundation San Diego, CA | C | $25,000 | paid | GENERAL FUND | 202222029349100507 |
| 2021 | Birch Aquarium La Jolla, CA | U | $10,000 | paid | GENERAL FUND | 202222029349100507 |
| 2021 | La Jolla Music Society La Jolla, CA | B | $2,500 | paid | GENERAL FUND | 202222029349100507 |
| 2021 | Human Good Foundation Glendale, CA | D | $1,000 | paid | GENERAL FUND | 202222029349100507 |
| 2021 | Mission 22 Sisters, OR | U | $500 | paid | GENERAL FUND | 202222029349100507 |
| 2020 | Planned Parenthood San Diego, CA | U | $100,000 | paid | GENERAL FUND | 202142079349101014 |
| 2020 | Challenged Athletes Foundation San Diego, CA | C | $25,000 | paid | GENERAL FUND | 202142079349101014 |
| 2020 | University of California San Diego La Jolla, CA | U | $10,000 | paid | GENERAL FUND | 202142079349101014 |
| 2020 | Hockey Mom Foundation Rocky River, OH | B | $1,400 | paid | GENERAL FUND | 202142079349101014 |
| 2020 | Human Good Foundation Glendale, CA | D | $1,000 | paid | GENERAL FUND | 202142079349101014 |
| 2020 | We Act New York, NY | U | $500 | paid | GENERAL FUND | 202142079349101014 |
| 2019 | Planned Parenthood San Diego, CA | U | $100,100 | paid | GENERAL FUND | 202011569349100126 |
| 2019 | Environmental Defense Fund New York, NY | B | $100,000 | paid | GENERAL FUND | 202011569349100126 |
| 2019 | Challenged Athletes Foundation San Diego, CA | C | $25,000 | paid | GENERAL FUND | 202011569349100126 |
| 2019 | Birch Aquarium La Jolla, CA | U | $10,000 | paid | GENERAL FUND | 202011569349100126 |
| 2019 | La Jolla Music Society La Jolla, CA | B | $1,000 | paid | GENERAL FUND | 202011569349100126 |
| 2019 | Women's Resilence Center San Diego, CA | D | $500 | paid | GENERAL FUND | 202011569349100126 |
| 2019 | San Diego Cactus & Succulent Society San Diego, CA | B | $100 | paid | GENERAL FUND | 202011569349100126 |
| 2018 | Planned Parenthood San Diego, CA | U | $50,000 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Environmental Defense Fund New York, NY | B | $50,000 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Ecolife Foundation Escondido, CA | U | $25,614 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Challenged Athletes Foundation San Diego, CA | C | $25,100 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Scripps Institute of Oceanography La Jolla, CA | U | $21,525 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | The Honor Foundation San Diego, CA | B | $5,000 | paid | GENERAL FUNDGENERAL FUND | 201912679349100506 |
| 2018 | Smithsonian Institution Washington, DC | D | $2,500 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Tosos Li New York, NY | C | $2,500 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | University of California San Diego La Jolla, CA | U | $1,000 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Achieva Monaca, PA | C | $500 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | San Diego Cactus & Succulent Society San Diego, CA | B | $225 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Nature Conservancy San Diego, CA | D | $54 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | Project Concern International San Diego, CA | B | $50 | paid | GENERAL FUND | 201912679349100506 |
| 2018 | St Joseph's Indian School Chamberlain, SD | B | $20 | paid | GENERAL FUND | 201912679349100506 |
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 | 202601489349100420 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202511919349100606 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202422679349100712 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202321799349100822 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202222029349100507 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202142079349101014 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202011569349100126 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201912679349100506 |
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/237044558.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.