Tamarin Foundation Inc

Private foundation · Grantmaker Florham Park, NJ EIN: 20-8367754

Tamarin Foundation Inc is a private foundation focused on Human Services, based in Florham Park, NJ. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.6M in total assets. In 2024, it awarded 4 grants totaling $251K. Net investment income was $34K.

Tamarin Foundation Inc at a glance

In short: Tamarin Foundation Inc gave $251K across 4 grants in 2024 (avg $63K), mostly in Florida. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$251,400
+39.5% vs 2023
Grants made (2024)
4
+100.0% vs 2023
Average grant
$62,850
-30.2% vs 2023
Median grant
$36,500
Total assets
$1,581,938
-13.7% vs 2023
Primary geography
Florida (96% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated September 2026.

Who Tamarin Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2024

Give to Colombia: $168KGive to Colombia$168KAmerican Friends of Un Techo Para Mi Pais: $48KAmerican Friends of Un TechoPara Mi Pais$48KJuan Felipe Gomez Escobar Foundation Inc: $25KJuan Felipe Gomez EscobarFoundation Inc$25KBreakthrough T1D: $10KBreakthrough T1D$10K

The largest 2024 recipient was Give to Colombia ($168K). Together the top 4 received $251K.

Grant Size Distribution

11 grants across all recorded years

7<$50K1$50–100K3$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 7 grants of 11 (64%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of 2024 grant dollars across all 4 itemized grants.

Cities

Key BiscayneCoral GablesHagerstownHonoluluMiamiNew YorkWashington

How Tamarin Foundation Inc gives

  • Giving grew 158% from 2021 to 2024. Method
  • In 2024 it paid out 340% of its IRS minimum distribution (the 5% rule). 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

$0$100K$200K$300K3 grants2020 1 grant2021 1 grant2022 2 grants2023 4 grants2024

From 2020 to 2024, annual grant giving ranged from $93K (2020) to $251K (2024). In 2024 it made 4 grants totaling $251K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Give to Colombia Key Biscayne, FLGeneral Support$168,400
American Friends of Un Techo Para Mi Pais Miami, FLGeneral Support$48,000
Juan Felipe Gomez Escobar Foundation Inc Coral Gables, FLGeneral Support$25,000
Breakthrough T1D Hagerstown, MDGeneral Support$10,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$1,581,938$33,691$284,266$251,4004$283,166$33,691$83,365
2023$1,832,504$41,465$211,235$180,1632$210,722$41,465$93,737
2022$2,002,289$1,012,340$235,236$200,3761$234,944$12,340$68,291
2021$1,225,117$2,990$140,352$97,5841$97,584$2,990$61,036
2020$1,362,479$317,530$124,992$92,9243—$17,530$68,038

Under IRS private-foundation payout rules, Tamarin Foundation Inc reported a distributable amount of $83K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Tamarin Foundation Inc is led by Laura Santos, President on every filing since 2020; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Laura Santos

    President

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Manuela Santos

    Secretary

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Rachele Morgante

    Treasurer

    On filings since 2020

    2 hrs/week

    No compensation reported

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.

Frequently asked questions about Tamarin Foundation Inc

How much does Tamarin Foundation Inc give each year?

Tamarin Foundation Inc gave $251K across 4 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $180K across 2 grants.

What is Tamarin Foundation Inc's typical grant size?

Tamarin Foundation Inc's median grant in 2024 was $36,500, and its average grant was $62,850, across 4 grants on its 2024 IRS Form 990-PF.

Where does Tamarin Foundation Inc give grants?

Tamarin Foundation Inc gives mostly in Florida: 96% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there.

Does Tamarin Foundation Inc give general operating support?

Yes: 100% of Tamarin Foundation Inc's 2024 grants with a stated purpose (4 of 4) were for general or operating support, per its 2024 IRS Form 990-PF.

How large is Tamarin Foundation Inc?

Tamarin Foundation Inc reported $1.6M in total assets on its 2024 IRS Form 990-PF. It paid out $283K in qualifying distributions that year, against a required minimum of $83K (roughly 5% of its investment assets).

What is Tamarin Foundation Inc?

Tamarin Foundation Inc is a private foundation focused on Human Services, based in Florham Park, NJ. It holds $1.6M in total assets as of 2024.

What is Tamarin Foundation Inc's EIN?

Tamarin Foundation Inc's EIN (Employer Identification Number) is 20-8367754. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Tamarin Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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