The Florence S Mahoney Foundation
The Florence S Mahoney Foundation is a private foundation based in Washington, DC. In 2025, it made grants to organizations working in areas including food and shelter, education, health and nutrition, community services, and animal rescue.
The Florence S Mahoney Foundation at a glance
In short: The Florence S Mahoney Foundation gave $150K across 31 grants in 2025 (avg $5K), top state California. 29% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $150,000
- -6.3% vs 2024
- Grants made (2025)
- 31
- +14.8% vs 2024
- Average grant
- $4,839
- -18.3% vs 2024
- Median grant
- $5,000
- Total assets
- $3,322,405
- +1.4% vs 2024
- New grantees (estimate)
- 29% first-time grantees (9 of 31, 2025)
- Primary geography
- California (30% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to The Florence S Mahoney Foundation
- How to Apply
-
The filing lists Corinne Antley as the contact and a written request as the required materials. It lists no deadlines and no restrictions on awards.
- Contact
Application contact: Corinne Antley
Mailing address: 2001 L Street Nw 500, Washington, DC 20036
Phone: (202) 249-7390
Email: cantley@antleylopez.com
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who The Florence S Mahoney Foundation funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was Danville Children's Guild ($10K). Together the top 10 received $62K.
Grant Size Distribution
133 grants across all recorded years
The most common grant size was under $50K: 133 grants of 133 (100%).
Geographic Focus
Where this funder awards grants
In 2025, the largest shares of grant dollars went to recipients in California (30%), Montana (17%), Idaho (11%), Florida (9%), and Massachusetts (7%). The foundation also made grants to organizations in other states.
Grant Distribution by State
Share of 2025 grant dollars across all 31 itemized grants.
States
Cities
Is The Florence S Mahoney Foundation open to new grantees?
29%
first-time grantees, 2025
In 2025, 9 of 31 grantees (29%) were first-time recipients. First grants averaged $5K; repeat grants $5K. How we count
Medians: $5K first-time, $5K repeat.
- 68% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (−7%). Method
- In 2025 it paid out 90% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $135K (2023) to $162K (2022). In 2025 it made 31 grants totaling $150K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Danville Children's Guild Danville, CA | Contra Costa Foster Friends | $10,000 |
| Napa Valley Farmworkers Foundation Napa, CA | Education, Housing, General Assistance | $10,000 |
| Physician's Committee for Responsib Washington, DC | Education Re Plant-Based Diets | $6,000 |
| Sawtooth Valley Rural Fire District Stanley, ID | Support Fire-Fighting & Fire Prevention | $6,000 |
| Adult Resource Alliance of Yellowst Billings, MT | Meals on Wheels | $5,000 |
| Bozeman Senior Social Center Bozeman, MT | Meals on Wheels | $5,000 |
| The Esselstyn Family Foundation Pepper Pike, OH | Support Research-Based Nutrition | $5,000 |
| Nutritionfactsorg Takoma Park, MD | Nutrition Education | $5,000 |
| Hobe Sound Child Care Inc Hobe Sound, FL | Affordable Early Education | $5,000 |
| The Salmon River Clinic Stanley, ID | The Salmon River Clinic and Stanley Ambulance are operated by the Salmon River Clinic Hospital District, a hospital district in Custer County, Idaho, as defined by Idaho Statute 39-1319 | $5,000 |
Ready to take the next step with The Florence S Mahoney Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $3,322,405 | $250,065 | $204,368 | $150,000 | 31 | $167,924 | $213,621 | $186,749 |
| 2024 | $3,276,490 | $754,129 | $194,803 | $160,000 | 27 | $175,639 | $734,965 | $169,621 |
| 2023 | $2,717,164 | $164,233 | $164,230 | $135,000 | 27 | $147,880 | $147,883 | $154,556 |
| 2022 | $2,717,161 | $110,171 | $206,815 | $162,000 | 26 | $178,038 | $84,460 | $156,893 |
| 2021 | $2,813,805 | $322,506 | $168,250 | $150,000 | 22 | $158,809 | $313,686 | $185,472 |
| 2020 | $2,659,549 | $97,779 | $181,620 | $150,000 | 22 | — | $88,229 | $158,555 |
Under IRS private-foundation payout rules, The Florence S Mahoney Foundation reported a distributable amount of $187K for 2025 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
No mission statement for the foundation is provided. Its grants show support for a range of charitable work. For example, El Camino Homeless Organization says it provides food and shelter for homeless people in Northern San Luis Obispo County, California. Nutritionfactsorg says it aims to improve public health by making evidence-based nutrition and health research accessible. Wet Noses Rescue says it works to help abandoned dogs and puppies.
Other 2025 grantees describe work that includes providing household goods to people transitioning out of homelessness, crisis, and poverty (Grateful Gatherings); offering family-oriented homes and care for adults with developmental disabilities (Special K Ranch); and providing educational programs for a healthy lifestyle (The Esselstyn Family Foundation).
Grantmaking
In filing year 2025, the foundation reported 31 grants totaling $150,000. Grants ranged from $1,000 to $10,000, with a median of $5,000. Among the largest grants were $10,000 to Danville Children’s Guild for Contra Costa Foster Friends and $10,000 to Napa Valley Farmworkers Foundation for education, housing, and general assistance. Other grants included $6,000 to the Physician’s Committee for Responsible Medicine for education about plant-based diets and $6,000 to Sawtooth Valley Rural Fire District for firefighting and fire prevention.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing lists Melinda M Campi as President, Daniel J Mahoney III as Vice President, Martha M Sadler as Secretary, and Helen M Pardoe as Treasurer.
The Florence S Mahoney Foundation is led by Melinda M. Campi, President since 2021 (on filings since 2020); none of the 4 officers listed in 2025 report compensation.
Officers on the 2025 filing
Melinda M. Campi
President
Presidentdirector → President, 2021
On filings since 2020
0.5 hrs/week
No compensation reported
Daniel J. Mahoney III
Vice President
Vice Presdirector → Vice President, 2021
On filings since 2020
0.5 hrs/week
No compensation reported
Helen M. Pardoe
Treasurer
Treasurerdirector → Treasurer, 2021
On filings since 2020
0.5 hrs/week
No compensation reported
Martha M. Sadler
Secretary
On filings since 2024
0.5 hrs/week
No compensation reported
Former officers (3)
- Former: Ray F. Sadler (2020–2023) — Secretary
- Former: James M. Mahoney (2020) — Director
- Former: Margaretta M. Miller (2020) — Director
Data from IRS Form 990 filings, 2020–2025. "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 The Florence S Mahoney Foundation
How much does The Florence S Mahoney Foundation give each year?
The Florence S Mahoney Foundation gave $150K across 31 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $160K across 27 grants.
What is The Florence S Mahoney Foundation's typical grant size?
The Florence S Mahoney Foundation's median grant in 2025 was $5,000, and its average grant was $4,839, across 31 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Florence S Mahoney Foundation that year got $5K on average.
Where does The Florence S Mahoney Foundation give grants?
The Florence S Mahoney Foundation's top state is California, with 30% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Montana (17%) and Idaho (11%). The most frequent recipient cities were Hobe Sound, FL (4 grants), Stanley, ID (3 grants), Billings, MT (2 grants) and Atascadero, CA (2 grants).
Does The Florence S Mahoney Foundation give general operating support?
Occasionally: 6% of The Florence S Mahoney Foundation's 2025 grants with a stated purpose (2 of 31) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are The Florence S Mahoney Foundation's largest grantees?
The Florence S Mahoney Foundation's largest 2025 grantees include Danville Children's Guild ($10,000), Napa Valley Farmworkers Foundation ($10,000) and Physician's Committee for Responsib ($6,000), according to its 2025 IRS Form 990-PF. Together they received 17% of its itemized 2025 grant dollars.
How large is The Florence S Mahoney Foundation?
The Florence S Mahoney Foundation reported $3.3M in total assets on its 2025 IRS Form 990-PF. It paid out $168K in qualifying distributions that year, against a required minimum of $187K (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.
What does The Florence S Mahoney Foundation fund?
No mission statement for the foundation is provided. Its grants show support for a range of charitable work. For example, El Camino Homeless Organization says it provides food and shelter for homeless people in Northern San Luis Obispo County, California. See mission & focus areas ↑
How do I apply for a grant from The Florence S Mahoney Foundation?
The filing lists Corinne Antley as the contact and a written request as the required materials. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is The Florence S Mahoney Foundation's EIN?
The Florence S Mahoney Foundation's EIN (Employer Identification Number) is 52-1854092. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS June 29, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in The Florence S Mahoney Foundation's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in District of Columbia
Enterprise Holdings Foundation
Saint Louis, MO
The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.
Assets
$594.3M
Grants
1
Total Given
$101.4M
First Interstate BancSystem Foundation
Billings, MT
The First Interstate BancSystem Foundation funds poverty reduction, youth development, financial education, and community development, as well as civic, arts, education, health, human services, and sustainability efforts in communities served by First Interstate Bank across 10 states. Its 2025 grants had a median award of $2,500, though amounts varied widely; the stated minimum grant is $2,500. Organizations can submit grant requests online, which are traditionally reviewed monthly, but grants must be recommended by a local First Interstate branch.
Assets
$19.2M
Grants
767
Total Given
$5.0M
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
NCRC Community Development Fund Inc
Washington, DC
NCRC Community Development Fund supports affordable housing and homeownership, small businesses—especially minority-owned, women-owned, and low-income businesses—and certain nonprofit programs that provide capital or services to underserved communities. Its listed awards range from $5,000 to $50,000, though typical giving is not stated; it serves communities across the U.S., with some programs focused on Illinois. The profile does not state whether it accepts unsolicited requests.
Assets
$55.6M
Grants
2,666
Total Given
$149.3M
Greater Washington Community Foundation
Washington, DC
The Greater Washington Community Foundation supports nonprofits working across areas such as economic opportunity, education, health, arts, and human services, with an emphasis on equity and economic justice. Its 2025 grants had a median of $20,000, and it generally funds organizations serving DC, Montgomery County, Prince George’s County, and specified Northern Virginia communities; it offers scheduled open competitive grant rounds as well as invite-only opportunities.
Assets
$518.3M
Grants
1,417
Total Given
$116.9M
National Fish and Wildlife Foundation
Washington, DC
The National Fish and Wildlife Foundation makes competitive grants for science-based projects that conserve or restore fish, wildlife, plants, and habitats; it does not fund advocacy or litigation. Its 2025 grants had a median of about $106,500, and it supports projects across all 50 states and U.S. territories. Applications are competitive and program-specific; whether pre-proposals are required varies by program.
Assets
$3.6B
Grants
1,286
Total Given
$464.4M
More similar funders
More Funders in District of Columbia
Cite this profile
Grantable. (2026). The Florence S Mahoney Foundation funder profile. GrantGraph. Retrieved October 8, 2026, from https://grantable.co/funders/the-florence-s-mahoney-foundation-morg_025824bce2224c0592c4401b6a0e9019
BibTeX
@misc{grantable_521854092_2026,
author = {{Grantable}},
title = {{The Florence S Mahoney Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/the-florence-s-mahoney-foundation-morg_025824bce2224c0592c4401b6a0e9019},
note = {Accessed 2026-10-08. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from The Florence S Mahoney 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.
The Florence S Mahoney Foundation down — hundreds of funders to go?