Dr Harry Z & Ruth M Marx Foundation
Dr Harry Z & Ruth M Marx Foundation is a private foundation, based in La Jolla, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.6M in total assets. In 2025, it awarded 4 grants totaling $28K. Net investment income was $50K.
Dr Harry Z & Ruth M Marx Foundation at a glance
In short: Dr Harry Z & Ruth M Marx Foundation gave $28K across 4 grants in 2025 (avg $7K), mostly in California. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $27,525
- -60.0% vs 2024
- Grants made (2025)
- 4
- -20.0% vs 2024
- Average grant
- $6,881
- -50.0% vs 2024
- Median grant
- $1,250
- Total assets
- $1,562,913
- +6.0% vs 2024
- Primary geography
- California (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Dr Harry Z & Ruth M Marx Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Challenged Athletes Foundation ($25K). Together the top 4 received $28K.
Grant Size Distribution
29 grants across all recorded years
The most common grant size was under $50K: 26 grants of 29 (90%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
Cities
How Dr Harry Z & Ruth M Marx Foundation gives
- Giving fell 59% from 2022 to 2025. Method
- In 2025 it paid out 31% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $28K (2025) to $339K (2021). In 2025 it made 4 grants totaling $28K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Challenged Athletes Foundation San Diego, CA | General Fund | $25,000 |
| Human Good Foundation Glendale, CA | General Fund | $2,000 |
| Dana Middle School San Diego, CA | General Fund | $500 |
| Uc San Diego La Jolla, CA | General Fund | $25 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,562,913 | $155,272 | $66,368 | $27,525 | 4 | $27,525 | $50,429 | $88,113 |
| 2024 | $1,474,009 | $157,747 | $108,719 | $68,750 | 5 | $68,750 | $51,778 | $78,365 |
| 2023 | $1,424,981 | $106,068 | $152,505 | $116,000 | 7 | $118,500 | $6,063 | $72,297 |
| 2022 | $1,471,418 | $109,920 | $104,368 | $67,850 | 7 | $67,850 | $7,402 | $75,099 |
| 2021 | $1,465,866 | $258,652 | $380,589 | $339,000 | 6 | $340,575 | $152,638 | $90,169 |
| 2020 | $1,587,803 | $166,907 | $174,028 | $137,900 | 6 | — | $66,428 | $81,298 |
| 2019 | $1,594,924 | $182,408 | $287,021 | $236,700 | 7 | — | $72,717 | $85,549 |
Under IRS private-foundation payout rules, Dr Harry Z & Ruth M Marx Foundation reported a distributable amount of $88K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Dr Harry Z & Ruth M Marx Foundation is led by Beverly R. Grant, President on every filing since 2019 — the only officer listed, and uncompensated.
Officers on the 2025 filing
Beverly R. Grant
President
On filings since 2019
1 hr/week
$5K (2023) → $0 (2025)
Former officers (1)
- Former: Art Cooley (2019) — Treasurer
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2023 IRS filing
The highest reported compensation on the 2023 filing was $5K, to Beverly R Grant (President).
Frequently asked questions about Dr Harry Z & Ruth M Marx Foundation
How much does Dr Harry Z & Ruth M Marx Foundation give each year?
Dr Harry Z & Ruth M Marx Foundation gave $28K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $69K across 5 grants.
What is Dr Harry Z & Ruth M Marx Foundation's typical grant size?
Dr Harry Z & Ruth M Marx Foundation's median grant in 2025 was $1,250, and its average grant was $6,881, across 4 grants on its 2025 IRS Form 990-PF.
Where does Dr Harry Z & Ruth M Marx Foundation give grants?
Dr Harry Z & Ruth M Marx Foundation gives mostly in California: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were San Diego, CA (2 grants).
Does Dr Harry Z & Ruth M Marx Foundation give general operating support?
Yes: 100% of Dr Harry Z & Ruth M Marx Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.
How large is Dr Harry Z & Ruth M Marx Foundation?
Dr Harry Z & Ruth M Marx Foundation reported $1.6M in total assets on its 2025 IRS Form 990-PF. It paid out $28K in qualifying distributions that year, against a required minimum of $88K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What is Dr Harry Z & Ruth M Marx Foundation's EIN?
Dr Harry Z & Ruth M Marx Foundation's EIN (Employer Identification Number) is 23-7044558. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2024 (received by the IRS July 10, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS May 28, 2026)
- Added Form 990-PF for fiscal year 2019 (received by the IRS June 4, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS July 26, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS July 21, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS June 28, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS September 23, 2024)
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