Siadat Family Foundation

Private foundation · Grantmaker Boca Raton, FL EIN: 46-7407472

Siadat Family Foundation is a private foundation, based in Boca Raton, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $16.3M in total assets. In 2024, it awarded 1 grant totaling $1.6M. Net investment income was $781K.

Siadat Family Foundation at a glance

In short: Siadat Family Foundation gave $1.6M across 1 grant in 2024 (avg $1.6M), mostly in Florida. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$1,600,000
+143.9% vs 2023
Grants made (2024)
1
-66.7% vs 2023
Average grant
$1,600,000
+631.7% vs 2023
Median grant
$1,600,000
Total assets
$16,310,944
+0.9% vs 2023
Primary geography
Florida (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

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

Who Siadat Family Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

Mount Sinai Medical Center Foundation: $1.6MMount Sinai Medical CenterFoundation$1.6M

The largest 2024 recipient was Mount Sinai Medical Center Foundation ($1.6M).

Grant Size Distribution

14 grants across all recorded years

3<$50K2$50–100K4$100–250K1$250–500K2$500K–1M2$1–5M$5M+

The most common grant size was in the $100–250K range: 4 grants of 14 (29%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of the 2024 grant dollars on its one itemized grant.

Cities

Boca RatonMiami BeachNew YorkBostonMaimiRockhill

How Siadat Family Foundation gives

  • Giving grew 31% from 2021 to 2024. Method
  • In 2024 it paid out 193% 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$500K$1M$1.5M$2M5 grants2020 3 grants2021 2 grants2022 3 grants2023 1 grant2024

From 2020 to 2024, annual grant giving ranged from $530K (2022) to $1.6M (2024). In 2024 it made 1 grant totaling $1.6M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Mount Sinai Medical Center Foundation Miami Beach, FLGeneral Support$1,600,000
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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$16,310,944$833,195$1,664,605$1,600,0001$1,600,000$781,045$826,933
2023$16,167,475$497,003$710,873$656,0003$656,000$463,570$766,764
2022$15,046,251$311,533$571,576$530,0002$530,000$331,215$713,742
2021$16,989,923$4,678,024$1,257,494$1,226,0003$1,226,000$460,119$640,629
2020$13,384,702$215,114$785,060$752,8675—$204,593$620,939

Under IRS private-foundation payout rules, Siadat Family Foundation reported a distributable amount of $827K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Siadat Family Foundation's 2024 filing lists 4 officers; none of the 4 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Afshin Rod Siadat

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Charles F Britton

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Setareh Siadat Britton

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Sharareh Siadat Loeffler

    Trustee

    On filings since 2020

    1 hr/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 Siadat Family Foundation

How much does Siadat Family Foundation give each year?

Siadat Family Foundation gave $1.6M across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $656K across 3 grants.

How large is Siadat Family Foundation?

Siadat Family Foundation reported $16.3M in total assets on its 2024 IRS Form 990-PF. It paid out $1.6M in qualifying distributions that year, against a required minimum of $827K (roughly 5% of its investment assets).

Where does Siadat Family Foundation operate?

Siadat Family Foundation has awarded grants in Florida, Massachusetts, New York.

What is Siadat Family Foundation's EIN?

Siadat Family Foundation's EIN (Employer Identification Number) is 46-7407472. 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.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS February 15, 2023)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 14, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS November 12, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 17, 2025)
  6. 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 Siadat Family Foundation'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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