Dr S Jerome & Judith D Tamkin Foundation
Dr S Jerome & Judith D Tamkin Foundation is a private foundation, based in Santa Monica, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $36.0M in total assets. In 2024, it made $60K in qualifying distributions. Net investment income was $1.9M.
Key facts about Dr S Jerome & Judith D Tamkin Foundation
- EIN
- 46-5211327
- Latest 990 filing
- Form 990-PF, 2024
- Total assets
- $36,048,716
Data from IRS Form 990-PF, 2024; updated October 2026.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$36.0M
+1295.0% YoY
Revenue
$33.6M
+1727.9% YoY
Qualifying Distributions
$60K
+4.7% YoY
Expenses
$164K
+167.9% YoY
Under IRS private-foundation payout rules, Dr S Jerome & Judith D Tamkin Foundation reported a distributable amount of $1.2M for 2024 — the minimum it must pay out in qualifying distributions.
How Dr S Jerome & Judith D Tamkin Foundation gives
- Giving held roughly steady from 2020 to 2023 (+13%). Method
- In 2024 it paid out 5% 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.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2023, annual grant giving ranged from $29K (2022) to $70K (2021). In 2023 it made 9 grants totaling $52K.
Grant Insights
How this funder distributes its grants
Grant Size Distribution
30 grants across all recorded years
The most common grant size was under $50K: 30 grants of 30 (100%).
Giving History
Grant recipients and amounts by year
No grants recorded for 2024.
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $36,048,716 | $2,584,090 | $804,959 |
| Revenue | $33,638,589 | $1,840,289 | $70,864 |
| Expenses | $163,845 | $61,158 | $41,856 |
| Qualifying Distributions | $60,077 | $57,367 | $34,646 |
| Net Investment Income | $1,880,610 | $22,567 | $42,715 |
| Distributable Amount | $1,230,276 | $30,064 | $42,405 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 12, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 9, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 12, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 11, 2025)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Dr S Jerome & Judith D Tamkin Foundation's 2024 filing lists 3 officers; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
Fiduciary Trust Intl CA
Trustee
On filings since 2023
0.5 hrs/week
$6K (2023) → $0 (2024)
Robert Rich
Grant Committee Member
On filings since 2023
0 hrs/week
$1K (2023) → $0 (2024)
Tracy McCubbin
Grant Committee Member
On filings since 2023
0 hrs/week
$1K (2023) → $0 (2024)
Former officers (1)
- Former: Judith D. Tamkin (2020–2024) — Trustee · Filing note: Deceased
Data from IRS Form 990 filings, 2020–2024. "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 $6K, to Fiduciary Trust Intl CA (Trustee). 3 officers or directors reported compensation on that filing.
Frequently asked questions about Dr S Jerome & Judith D Tamkin Foundation
How large is Dr S Jerome & Judith D Tamkin Foundation?
Dr S Jerome & Judith D Tamkin Foundation reported $36.0M in total assets on its 2024 IRS Form 990-PF. It paid out $60K in qualifying distributions that year, against a required minimum of $1.2M (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.
Where does Dr S Jerome & Judith D Tamkin Foundation operate?
Dr S Jerome & Judith D Tamkin Foundation has awarded grants in California, Georgia, Massachusetts, Virginia.
What is Dr S Jerome & Judith D Tamkin Foundation's EIN?
Dr S Jerome & Judith D Tamkin Foundation's EIN (Employer Identification Number) is 46-5211327. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated October 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching Dr S Jerome & Judith D Tamkin Foundation by hand.
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