Claire and Jack Nath
Claire and Jack Nath is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Potomac, MD. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.7M in total assets. In 2025, it awarded 20 grants totaling $67K. Net investment income was $37K.
Key facts about Claire and Jack Nath
In short: Claire and Jack Nath gave $67K across 20 grants in 2025 (avg $3K), top state Maryland. 15% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- EIN
- 13-4136475
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $67,258
- Grants made (2025)
- 20
- Average grant
- $3,363
- Median grant
- $2,000
- New grantees (estimate)
- 15% first-time grantees (3 of 20, 2025)
- Total assets
- $1,675,733
- Primary geography
- Maryland (41% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1.7M
+4.1% YoY
Annual Giving
$67K
-1.1% YoY
Grant Count
20
+53.8% YoY
Avg Grant Size
$3K
-35.7% YoY
Under IRS private-foundation payout rules, Claire and Jack Nath reported a distributable amount of $83K for 2025 — the minimum it must pay out in qualifying distributions.
Is Claire and Jack Nath open to new grantees?
15%
first-time grantees, 2025
In 2025, 3 of 20 grantees (15%) were first-time recipients. First grants averaged $2K; repeat grants $4K. How we count
Medians: $2K first-time, $2K repeat.
- 60% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (−8%). Method
- In 2025 it paid out 96% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 20 itemized 2025 grant dollars.
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
91 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| VARIOUS UPON REQUEST Potomac, MD | CONTRIBUTION | $22,678 |
| MASS GENERAL HOSPITAL Boston, MA | CONTRIBUTION | $10,000 |
| FRIENDS OF IDF New York, NY | CONTRIBUTION | $5,500 |
| COLUMBIA UNIVERSITY New York, NY | CONTRIBUTION | $5,000 |
| WASHINGTON HEBREW CONG Washington DC, DC | CONTRIBUTION | $3,580 |
| THE DANIEL A NATH CHARITABLE FOUNDA Potomac, MD | CONTRIBUTION | $3,200 |
| TEMPLE EMETH Chestnut Hill, MA | CONTRIBUTION | $3,000 |
| TEMPLE SHIR TIKVAH Winchester, MA | CONTRIBUTION | $2,500 |
| WGBH Boston, MA | CONTRIBUTION | $2,250 |
| SMITH COLLEGE Northampton, MA | CONTRIBUTION | $2,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,675,733 | $1,610,476 | $1,520,165 |
| Revenue | $76,128 | $48,058 | $-4,871 |
| Expenses | $118,364 | $120,563 | $112,442 |
| Qualifying Distributions | $79,258 | $79,985 | $69,127 |
| Net Investment Income | $37,022 | $7,480 | — |
| Distributable Amount | $82,756 | $79,906 | $75,577 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS May 8, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 13, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 6, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS April 28, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 10, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS January 31, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS February 3, 2026)
- IRS filings on file for fiscal years 2019–2025
Leadership & Key People
Officers and directors from IRS filings
Claire and Jack Nath is led by Robert Nath -Treas Exec Dir, President on every filing since 2019; 1 of 3 officers listed in 2025 is compensated.
Officers on the 2025 filing
Robert Nath -Treas Exec Dir
President
On filings since 2019
5 hrs/week
$36K (2019) → $36K (2025)
Barbara Nath Gold - Vp Secty
Secretary
On filings since 2019
No compensation reported
Ronald Nath- Vp Asst Treas
Vice President
On filings since 2019
No compensation reported
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 2025 IRS filing
Frequently asked questions about Claire and Jack Nath
How much does Claire and Jack Nath give each year?
Claire and Jack Nath gave $67K across 20 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $68K across 13 grants.
What is Claire and Jack Nath's typical grant size?
Claire and Jack Nath's median grant in 2025 was $2,000, and its average grant was $3,363, across 20 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Claire and Jack Nath that year got $2K on average.
Where does Claire and Jack Nath give grants?
Claire and Jack Nath's top state is Maryland, with 41% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Massachusetts (32%) and New York (17%). The most frequent recipient cities were Boston, MA (4 grants), New York, NY (4 grants) and Potomac, MD (3 grants).
Does Claire and Jack Nath give general operating support?
Not in 2025: none of the 20 grants with a stated purpose on Claire and Jack Nath's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Contribution" (20 grants).
Who are Claire and Jack Nath's largest grantees?
Claire and Jack Nath's largest 2025 grantees include Various Upon Request ($22,678), Mass General Hospital ($10,000) and Friends of Idf ($5,500), according to its 2025 IRS Form 990-PF. Together they received 57% of its itemized 2025 grant dollars.
How large is Claire and Jack Nath?
Claire and Jack Nath reported $1.7M in total assets on its 2025 IRS Form 990-PF. It paid out $79K in qualifying distributions that year, against a required minimum of $83K (roughly 5% of its investment assets).
What is Claire and Jack Nath?
Claire and Jack Nath is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Potomac, MD. It holds $1.7M in total assets as of 2025.
What is Claire and Jack Nath's EIN?
Claire and Jack Nath's EIN (Employer Identification Number) is 13-4136475. 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.
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