Funding search · EIN 464274950 · Boston, MA
The Thorne Cox Family 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.
- 61
- grants reported
- $2.2M
- total given
- 2022–2024
- filing years
- $10,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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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.
- Avenue Concept2 grants · $295,000
- Friends of Katahdin Woods and Water2 grants · $250,000
- Maine Public Broadcasting Corporation1 grant · $250,000
- Bay Chamber Concerts2 grants · $207,500
- Maine Coast Heritage Trust2 grants · $200,000
- Trustees of Dartmouth College3 grants · $200,000
- The Avenue Concept1 grant · $100,000
- Refugepoint1 grant · $100,000
- United States Ski and Snowboard Association2 grants · $90,000
- United States Ski Team Foundation2 grants · $90,000
Giving over time
Grant history
All 61 reported grants, largest first.
- $250,000
Maine Public Broadcasting Corporation · Lewiston, ME · 2022
Operations budget assistance
- $195,000
Avenue Concept · Providence, RI · 2024
Operations budget assistance
- $125,000
Friends of Katahdin Woods and Water · Portland, ME · 2023
Operations budget assistance
- $125,000
Friends of Katahdin Woods and Water · Portland, ME · 2022
Operations budget assistance
- $107,500
Bay Chamber Concerts · Rockport, ME · 2023
Operations budget assistance
- $100,000
Bay Chamber Concerts · Rockport, ME · 2024
Operations budget assistance
- $100,000
Avenue Concept · Providence, RI · 2023
Operations budget assistance
- $100,000
Maine Coast Heritage Trust · Topsham, ME · 2023
Operations budget assistance
- $100,000
Trustees of Dartmouth College · Hanover, NH · 2023
Operations budget assistance
- $100,000
Maine Coast Heritage Trust · Topsham, ME · 2022
Operations budget assistance
- $100,000
Refugepoint · Boston, MA · 2022
Operations budget assistance
- $100,000
The Avenue Concept · Providence, RI · 2022
Operations budget assistance
- $50,000
Middlesex School · Concord, MA · 2024
Operations budget assistance
- $50,000
Trustees of Dartmouth College · Hanover, NH · 2024
Operations budget assistance
- $50,000
Trustees of Dartmouth College · Hanover, NH · 2022
Operations budget assistance
- $45,000
United States Ski and Snowboard Association · Boston, MA · 2024
Operations budget assistance
- $45,000
United States Ski and Snowboard Association · Boston, MA · 2023
Operations budget assistance
- $45,000
United States Ski Team Foundation · Park City, UT · 2023
Operations budget assistance
- $45,000
United States Ski Team Foundation · Park City, UT · 2022
Operations budget assistance
- $31,200
National Debutante Cotillion Foundation · Washington, DC · 2024
Operations budget assistance
- $25,000
Boston Impact Initiative · Jamaica Plain, MA · 2024
Operations budget assistance
- $25,000
Milton Academy · Milton, MA · 2024
Operations budget assistance
- $25,000
Milton Academy · Milton, MA · 2023
Operations budget assistance
- $25,000
Milton Academy · Milton, MA · 2022
Operations budget assistance
- $20,000
Rockport Library Foundation · Rockport, ME · 2023
Operations budget assistance
- $20,000
Council for Economic Education · New York, NY · 2022
Operations budget assistance
- $20,000
Land Conservancy of North Kingstown · North Kingstown, RI · 2022
Operations budget assistance
- $15,000
Issue One · Washington, DC · 2022
Operations budget assistance
- $10,000
Maine Public Broadcasting Corp · Lewiston, ME · 2024
Operations budget assistance
- $10,000
Presidents and Fellows of Harvard · Cambridge, MA · 2024
Operations budget assistance
- $10,000
American Repertory Theatre Co · Cambridge, MA · 2023
Operations budget assistance
- $10,000
Issue One · Washington, DC · 2023
Operations budget assistance
- $10,000
American Repertory Theatre Co · Cambridge, MA · 2022
Operations budget assistance
- $10,000
Amos House · Providence, RI · 2022
Operations budget assistance
- $10,000
Bascom Palmer Eye Institute · Miami, FL · 2022
Operations budget assistance
- $10,000
Knox County Homeless Coalition · Rockland, ME · 2022
Operations budget assistance
- $6,624
The William a Farnsworth Library and Art Museum · Rockland, ME · 2024
Operations budget assistance
- $5,000
Imagine North Carolina First · Raleigh, NC · 2024
Operations budget assistance
- $5,000
Knox County Homeless Coalition · Rockland, ME · 2024
Operations budget assistance
- $5,000
Lifeflight Foundation · Camden, ME · 2024
Operations budget assistance
- $5,000
Ymca of the USA · Chicago, IL · 2024
Operations budget assistance
- $5,000
Coastal Mountains Land Trust · Camden, ME · 2023
Operations budget assistance
- $5,000
Freshgrass Public Foundation · San Francisco, CA · 2023
Operations budget assistance
- $5,000
Knox County Homeless Coalition · Rockland, ME · 2023
Operations budget assistance
- $5,000
Lifeflight Foundation · Camden, ME · 2023
Operations budget assistance
- $5,000
The William a Farnsworth Library and Art Museum · Rockland, ME · 2023
Operations budget assistance
- $5,000
Yale School of Architecture · New Haven, CT · 2023
Operations budget assistance
- $5,000
Ymca of the USA · Chicago, IL · 2023
Operations budget assistance
- $5,000
Coastal Mountains Land Trust · Camden, ME · 2022
Operations budget assistance
- $5,000
Lifeflight Foundation · Camden, ME · 2022
Operations budget assistance
- $5,000
The William a Farnsworth Library and Art Museum · Rockland, ME · 2022
Operations budget assistance
- $5,000
Wickford Sailing Association · North Kingstown, RI · 2022
Operations budget assistance
- $2,500
Haus of Codec · Providence, RI · 2022
Operations budget assistance
- $2,500
Pvd World Music Institute · Providence, RI · 2022
Operations budget assistance
- $1,500
Bay Shore Center · Port Norris, NJ · 2023
Operations budget assistance
- $1,500
Conanicut Island Sailing Foundation · Jamestown, RI · 2023
Operations budget assistance
- $1,500
Providence Public Library · Providence, RI · 2023
Operations budget assistance
- $1,325
Rockport Library Foundation · Rockport, ME · 2024
Operations budget assistance
- $1,000
Aspen Public Radio · Aspen, CO · 2024
Operations budget assistance
- $1,000
Living Observatory · Plymouth, MA · 2024
Operations budget assistance
- $1,000
Rocky Mountain Public Media · Denver, CO · 2024
Operations budget assistance
Who else funds this kind of work
Same state
- Combined Jewish Philanthropies of Greater Boston4,151 grants · $943.7M
- Bny Mellon Charitable Gift Fund3,620 grants · $914.9M
- Mass General Brigham Incorporated &472 grants · $3.11B
Similar purposes
- Permanent Endowment Fund of318 grants · $43.3M
- Ray Foundation130 grants · $39.8M
- Wayne and Gladys Valley Foundation181 grants · $140.5M
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Paypal Charitable Giving Fund32,081 grants · $1.40B
- Seattle Foundation14,012 grants · $457.3M
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.

