Funding search · EIN 300162130 · Bonita Springs, FL
The Chatham Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 66
- grants reported
- $7.4M
- total given
- 2022–2025
- filing years
- $32,500
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- National Constitution Center4 grants · $2.3M
- Whyy4 grants · $1.1M
- Episcopal Community Services4 grants · $1.1M
- People'S Light and Theatre4 grants · $800,000
- Rufus Porter Museum3 grants · $345,000
- St Matthews Episcopal Church2 grants · $275,000
- University of Pittsburgh1 grant · $250,000
- St James School4 grants · $172,000
- Lee Health Foundation3 grants · $150,000
- Duke University3 grants · $150,000
Giving over time
Grant history
All 66 reported grants, largest first.
- $1.0M
National Constitution Center · Philadelphia, PA · 2025
Charitable
- $1.0M
National Constitution Center · Philadelphia, PA · 2024
Charitable
- $1.0M
Whyy · Philadelphia, PA · 2023
Charitable
- $525,000
People'S Light and Theatre · Malvern, PA · 2022
Charitable
- $450,000
Episcopal Community Services · Philadelphia, PA · 2022
Charitable
- $250,000
Episcopal Community Services · Philadelphia, PA · 2025
Charitable
- $250,000
University of Pittsburgh · Pittsburgh, PA · 2025
Charitable
- $250,000
Episcopal Community Services · Philadelphia, PA · 2024
Charitable
- $230,000
Rufus Porter Museum · Bridgton, ME · 2024
Charitable
- $225,000
People'S Light and Theatre · Malvern, PA · 2025
Charitable
- $200,000
St Matthews Episcopal Church · Maple Glen, PA · 2022
Charitable
- $150,000
National Constitution Center · Philadelphia, PA · 2022
Charitable
- $130,000
Episcopal Community Services · Philadelphia, PA · 2023
Charitable
- $100,000
St David'S Episcopal Church · Wayne, PA · 2023
Charitable
- $100,000
Lee Health Foundation · Fort Myers, FL · 2022
Charitable
- $100,000
Rufus Porter Museum · Bridgton, ME · 2022
Charitable
- $76,000
St James School · Philadelphia, PA · 2024
Charitable
- $75,000
National Constitution Center · Philadelphia, PA · 2023
Charitable
- $75,000
St Matthews Episcopal Church · Maple Glen, PA · 2023
Charitable
- $60,000
St James School · Philadelphia, PA · 2023
Charitable
- $50,000
Duke University · Durham, NC · 2025
Charitable
- $50,000
Free Library of Philadelphia · Philadelphia, PA · 2025
Charitable
- $50,000
Whyy · Philadelphia, PA · 2025
Charitable
- $50,000
Duke University · Durham, NC · 2024
Charitable
- $50,000
Free Library of Philadelphia · Philadelphia, PA · 2024
Charitable
- $50,000
Whyy · Philadelphia, PA · 2024
Charitable
- $50,000
Duke University · Durham, NC · 2023
Charitable
- $50,000
Free Library of Philadelphia · Philadelphia, PA · 2023
Charitable
- $50,000
Duke Alumni Association · Durham, NC · 2022
Charitable
- $50,000
Free Library of Philadelphia - the Bridge Fund · Philadelphia, PA · 2022
Charitable
- $50,000
The Bridge Fund · New York, NY · 2022
Charitable
- $50,000
Whyy · Philadelphia, PA · 2022
Charitable
- $35,000
Birch Rock Camp · South Portland, ME · 2025
Charitable
- $30,000
Ryan'S Case for Smiles · Wayne, PA · 2025
Charitable
- $30,000
Lucy Outreach · Camden, NJ · 2022
Charitable
- $25,000
International Justice Mission · Washington, DC · 2025
Charitable
- $25,000
Kids Minds Matter · Fort Myers, FL · 2025
Charitable
- $25,000
Lee Health Foundation · Fort Myers, FL · 2024
Charitable
- $25,000
People'S Light and Theatre · Malvern, PA · 2024
Charitable
- $25,000
Lee Health Foundation · Fort Myers, FL · 2023
Charitable
- $25,000
People'S Light and Theatre · Malvern, PA · 2023
Charitable
- $20,000
The Bridge Fund · New York, NY · 2025
Charitable
- $20,000
Birch Rock Camp · South Portland, ME · 2024
Charitable
- $20,000
Angelican Relief and Development · Ambridge, PA · 2023
Charitable
- $20,000
St James School · Philadelphia, PA · 2022
Charitable
- $16,000
St James School · Philadelphia, PA · 2025
Charitable
- $15,000
City Dogs and City Kitties Rescue · Washington, DC · 2023
Charitable
- $15,000
Rufus Porter Museum · Bridgton, ME · 2023
Charitable
- $15,000
The Bridge Fund · New York, NY · 2023
Charitable
- $15,000
Angelican Relief and Development · Ambridge, PA · 2022
Charitable
- $12,500
Angelican Relief and Development · Ambridge, PA · 2024
Charitable
- $10,000
Health Care for the Homeless · Baltimore, MD · 2025
Charitable
- $10,000
Helping Up Mission · Baltimore, MD · 2025
Charitable
- $10,000
Maryland Food Bank · Baltimore, MD · 2025
Charitable
- $10,000
Ymca of Central Maryland · Baltimore, MD · 2025
Charitable
- $10,000
Helping Up Mission · Baltimore, MD · 2023
Charitable
- $10,000
Michigan State University · East Lansing, MI · 2023
Charitable
- $7,500
Ymca of Metropolitan Washington · Washington, DC · 2024
Charitable
- $7,500
Birch Rock Camp · South Portland, ME · 2023
Charitable
- $6,000
Birch Rock Camp · South Portland, ME · 2022
Charitable
- $6,000
Helping Up Mission · Baltimore, MD · 2022
Charitable
- $5,000
Helping Up Mission · Baltimore, MD · 2024
Charitable
- $5,000
Lilith Fund · Austin, TX · 2024
Charitable
- $5,000
Maryland Food Bank · Baltimore, MD · 2024
Charitable
- $3,000
Michigan State University - Lucky Fund · East Lansing, MI · 2022
Charitable
- $1,000
Norway Landmarks Preservation Society · Norway, ME · 2023
Charitable
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

