George F and Marianne N Hartnett Foundation

Private foundation · Grantmaker Palm City, FL EIN: 36-7190583

George F and Marianne N Hartnett Foundation is a private foundation focused on Education, based in Palm City, FL. IRS filing data is available from 2020 through 2024. In 2024, it awarded 1 grant totaling $2.3M. Net investment income was $177K.

George F and Marianne N Hartnett Foundation at a glance

In short: George F and Marianne N Hartnett Foundation gave $2.3M across 1 grant in 2024 (avg $2.3M), mostly in Ohio. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$2,274,154
+4843.8% vs 2023
Grants made (2024)
1
-85.7% vs 2023
Average grant
$2,274,154
+34506.7% vs 2023
Median grant
$2,274,154
Primary geography
Ohio (100% 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 George F and Marianne N Hartnett Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

Fidelity Hartnett Charitable Fund: $2.3MFidelity Hartnett CharitableFund$2.3M

The largest 2024 recipient was Fidelity Hartnett Charitable Fund ($2.3M).

Grant Size Distribution

8 grants across all recorded years

7<$50K$50–100K$100–250K$250–500K$500K–1M1$1–5M$5M+

The most common grant size was under $50K: 7 grants of 8 (88%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

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

Cities

Snowmass VillageBasaltCincinnatiDavisHalf Moon BayPalm CityWashington

How George F and Marianne N Hartnett Foundation gives

  • In 2024 it paid out well above 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$1M$2M$3M0 grants2020 0 grants2021 0 grants2022 7 grants2023 1 grant2024

From 2023 to 2024, annual grant giving ranged from $46K (2023) to $2.3M (2024). In 2024 it made 1 grant totaling $2.3M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Fidelity Hartnett Charitable Fund Cincinnati, OHDonor Advised Fund$2,274,154
Your AI grants department

Ready to take the next step with George F and Marianne N Hartnett Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024—$199,927$2,286,510$2,274,1541$2,278,804$177,342$22,755
2023$1,912,459$1,963,596$51,622$46,0007$48,765$35,591$49,789
2022$175,677$7,269$318——$15$7,051$8,605
2021$169,257$11,973$2,704——$1,225$6,092$8,500
2020$160,570$9,430$2,666———$5,662$7,383

Under IRS private-foundation payout rules, George F and Marianne N Hartnett Foundation reported a distributable amount of $23K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

George F and Marianne N Hartnett Foundation is led by Marilyn Seltzer, Trustee on every filing since 2022 — the only officer listed, and uncompensated.

Officers on the 2024 filing

  • Marilyn Seltzer

    Trustee

    On filings since 2022

    1 hr/week

    No compensation reported

Former officers (2)
  • Former: George F. Hartnett (2020–2021) — Trustee
  • Former: Marianne N. Hartnett (2020–2021) — Trustee

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 George F and Marianne N Hartnett Foundation

How much does George F and Marianne N Hartnett Foundation give each year?

George F and Marianne N Hartnett Foundation gave $2.3M across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $46K across 7 grants.

What is George F and Marianne N Hartnett Foundation?

George F and Marianne N Hartnett Foundation is a private foundation focused on Education, based in Palm City, FL.

Where does George F and Marianne N Hartnett Foundation operate?

George F and Marianne N Hartnett Foundation has awarded grants in California, Colorado, District of Columbia, Florida, Ohio.

How much is George F and Marianne N Hartnett Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, George F and Marianne N Hartnett Foundation reported a distributable amount of $23K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is George F and Marianne N Hartnett Foundation's EIN?

George F and Marianne N Hartnett Foundation's EIN (Employer Identification Number) is 36-7190583. 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

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 15, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS August 8, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 9, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 29, 2025)
  6. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in George F and Marianne N Hartnett Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in Florida

The William & Flora Hewlett Foundation

Menlo Park, CA

The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, democracy, gender equity, racial justice, and efforts to strengthen nonprofits and philanthropy, with work spanning the San Francisco Bay Area, the U.S. West, and locations including East and West Africa and Mexico. Its 2024 grants had a median award of $150,000, though amounts varied widely. It generally does not accept unsolicited requests, but sometimes invites proposals through open processes.

Philanthropy, Voluntarism & Grantmaking

Assets

$14.2B

Grants

2,001

Total Given

$625.0M

WHH Foundation

San Marino, CA

WHH Foundation supports a broad range of charitable organizations, including hospitals, universities, libraries, arts groups, and community organizations, primarily in California. Its 2024 grants ranged from $2,000 to $2,270,200, with a median of $15,000. It does not accept unsolicited requests and gives only to preselected organizations.

Philanthropy, Voluntarism & Grantmaking

Assets

$165.6M

Grants

149

Total Given

$7.9M

The Chicago Community Trust

Chicago, IL

The Chicago Community Trust funds eligible nonprofits working to narrow the wealth gap and meet urgent needs, with priorities including economic mobility, education, jobs, homeownership, and community development in metropolitan Chicago and Cook County. Its 2025 grants had a median of $26,500, though amounts varied widely; the profile does not state whether it accepts unsolicited requests.

Assets

$7.1B

Grants

4,316

Total Given

$1.2B

William and Diane Hunckler Foundation

Aspen, CO

Philanthropy, Voluntarism & Grantmaking

Assets

$75K

Grants

8

Total Given

$52K

The North Star Charitable Foundation

New York, NY

The North Star Charitable Foundation funds education, food access, community action, conservation, reproductive health, and other charitable work. In 2024, grants ranged from $5,000 to $4 million, with a median of $75,000; the largest shares went to organizations in New York, Washington, D.C., Colorado, Washington state, and Massachusetts. It funds only preselected organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$20.6M

Grants

56

Total Given

$15.2M

The Fullerton Family Charitable Fund

Aspen, CO

The Fullerton Family Charitable Fund supports charitable and educational organizations across varied fields, including health care, community services, arts, conservation, and policy, with grants distributed nationally and a significant share going to New York, Colorado, and Washington, DC. Its 2025 grants ranged from $5,000 to $1 million, with a median of $30,000. It accepts written requests stating the purpose; no deadline is listed.

Assets

$42.6M

Grants

29

Total Given

$4.0M

More similar funders

More Funders in Florida

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

Figures come from George F and Marianne N Hartnett 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.

George F and Marianne N Hartnett Foundation down — hundreds of funders to go?

Want AI to do this for you?