Harry & Marion L Tamsett Foundation

Private foundation · Grantmaker Eustis, FL EIN: 30-6266800

Harry & Marion L Tamsett Foundation is a private foundation, based in Eustis, FL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $486K in total assets. In 2025, it awarded 2 grants totaling $11K. Net investment income was $69K.

Key facts about Harry & Marion L Tamsett Foundation

In short: Harry & Marion L Tamsett Foundation gave $11K across 2 grants in 2025 (avg $6K), mostly in Florida. Source: 2025 IRS Form 990-PF.

EIN
30-6266800
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$11,000
Grants made (2025)
2
Average grant
$5,500
Median grant
$5,500
Total assets
$486,252
Primary geography
Florida (100% of itemized 2025 grant dollars)

Data from IRS Form 990-PF, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$486K

+13.6% YoY

Annual Giving

$11K

-26.7% YoY

Grant Count

2

-50.0% YoY

Avg Grant Size

$6K

+46.7% YoY

Under IRS private-foundation payout rules, Harry & Marion L Tamsett Foundation reported a distributable amount of $22K for 2025 — the minimum it must pay out in qualifying distributions.

How Harry & Marion L Tamsett Foundation gives

  • Giving fell 76% from 2022 to 2025. Method
  • In 2025 it paid out 85% 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

1state

Share of 2025 grant dollars across all 2 itemized grants.

States

Cities

EustisMount DoraUmatilla

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K2 grants2019 1 grant2020 1 grant2021 4 grants2022 3 grants2023 4 grants2024 2 grants2025

From 2019 to 2025, annual grant giving ranged from $2K (2020) to $45K (2022). In 2025 it made 2 grants totaling $11K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Lake County Sheriff's Charities: $10KLake County Sheriff'sCharities$10KUmatilla Middle School: $1KUmatilla Middle School$1K

The largest 2025 recipient was Lake County Sheriff's Charities ($10K). Together the top 2 received $11K.

Grant Size Distribution

14 grants across all recorded years

14<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 14 grants of 14 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Lake County Sheriff's Charities Mount Dora, FLSheriffs Charities$10,000
Umatilla Middle School Umatilla, FLYouth Services$1,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$25K$50K$75K$100K2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$486,252$428,007$429,620
Revenue$76,731$17,605$13,879
Expenses$18,320$22,265$21,601
Qualifying Distributions$18,320$22,265$21,601
Net Investment Income$69,411$11,977$7,543
Distributable Amount$21,549$29,883$28,282

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS March 17, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS March 29, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 23, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS March 17, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS March 10, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 24, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 10, 2026)
  8. IRS filings on file for fiscal years 2019–2025

Leadership & Key People

Officers and directors from IRS filings

Harry & Marion L Tamsett Foundation's 2025 filing lists 2 officers; all 2 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Donna Gardiner

    Trustee

    On filings since 2019

    $3K (2019) → $3K (2025)

  • John Feldman

    Trustee

    On filings since 2019

    $3K (2019) → $3K (2025)

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

John Feldman — Trustee: $3KJohn FeldmanTrustee$3KDonna Gardiner — Trustee: $3KDonna GardinerTrustee$3K

The highest reported compensation on the 2025 filing was $3K, to John Feldman (Trustee). 2 officers or directors reported compensation on that filing.

Frequently asked questions about Harry & Marion L Tamsett Foundation

How much does Harry & Marion L Tamsett Foundation give each year?

Harry & Marion L Tamsett Foundation gave $11K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $15K across 4 grants.

How large is Harry & Marion L Tamsett Foundation?

Harry & Marion L Tamsett Foundation reported $486K in total assets on its 2025 IRS Form 990-PF. It paid out $18K in qualifying distributions that year, against a required minimum of $22K (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 Harry & Marion L Tamsett Foundation operate?

Harry & Marion L Tamsett Foundation has awarded grants in Florida.

What is Harry & Marion L Tamsett Foundation's EIN?

Harry & Marion L Tamsett Foundation's EIN (Employer Identification Number) is 30-6266800. 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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