Funding search · EIN 042944189 · Boston, MA
Grey Rocks 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.
- 274
- grants reported
- $6.1M
- 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.
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.
- Holderness School3 grants · $630,000
- United States Rowing Association3 grants · $601,529
- US Ski and Snowboard Foundation3 grants · $391,931
- Dartmouth College3 grants · $362,482
- Phillips Exeter Academy3 grants · $325,000
- Nh Historical Society3 grants · $310,000
- Clan Maclean Association2 grants · $251,684
- Charles River Watershed Assn3 grants · $200,750
- White Mountain School3 grants · $195,000
- Ymca Camp Belknap3 grants · $160,000
Giving over time
Grant history
The 100 largest of 274 grants.
- $510,000
Holderness School · Holderness, NH · 2024
Unrestricted donation
- $289,000
Nh Historical Society · Concord, MA · 2023
Unrestricted donation
- $251,529
United States Rowing Association · Princeton Junction, NJ · 2024
Unrestricted donation
- $250,000
United States Rowing Association · Princeton Junction, NJ · 2023
Unrestricted donation
- $201,675
Dartmouth College · Hanover, NH · 2024
Unrestricted donation
- $175,000
White Mountain School · Bethlehem, NH · 2024
Unrestricted donation
- $172,500
Phillips Exeter Academy · Exeter, NH · 2024
Unrestricted donation
- $150,766
US Ski and Snowboard Foundation · Park City, UT · 2022
Unrestricted donation
- $130,000
Ymca Camp Belknap · Mirror Lake, NH · 2024
Unrestricted donation
- $127,298
Clan Maclean Association · Raleigh, NC · 2024
Unrestricted donation
- $124,386
Clan Maclean Association · Raleigh, NC · 2022
Unrestricted donation
- $122,500
Charles River Watershed Assn · Weston, MA · 2023
Unrestricted donation
- $120,600
US Ski and Snowboard Foundation · Park City, UT · 2024
Unrestricted donation
- $120,565
US Ski and Snowboard Foundation · Park City, UT · 2023
Unrestricted donation
- $110,000
Jackson Nh Historical Society · Jackson, NH · 2024
Unrestricted donation
- $110,000
Holderness School · Holderness, NH · 2022
Unrestricted donation
- $102,500
Phillips Exeter Academy · Exeter, NH · 2023
Unrestricted donation
- $100,000
Stonington Community Rowing Center · Stonington, CT · 2024
Unrestricted donation
- $100,000
United States Rowing Association · Princeton Junction, NJ · 2022
Unrestricted donation
- $85,807
Dartmouth College · Hanover, NH · 2022
Unrestricted donation
- $75,000
Dartmouth College · Hanover, NH · 2023
Unrestricted donation
- $62,932
Newfound Lake Region Association · Bristol, NH · 2024
Unrestricted donation
- $60,000
St Paul'S School · Concord, NH · 2024
Unrestricted donation
- $55,000
Tuck School at Dartmouth · Hanover, NH · 2024
Unrestricted donation
- $52,500
Fessenden School · Newton, MA · 2022
Unrestricted donation
- $52,000
Nh Scot · Concord, NH · 2023
Unrestricted donation
- $50,000
Charles River Watershed Assn · Weston, MA · 2024
Unrestricted donation
- $50,000
Elkhorn Marine Conservancy · Rochester, NY · 2023
Unrestricted donation
- $50,000
Museum of Fine Arts Boston · Boston, MA · 2022
Unrestricted donation
- $50,000
Newfound Lake Region Association · Bristol, NH · 2022
Unrestricted donation
- $50,000
Phillips Exeter Academy · Exeter, NH · 2022
Unrestricted donation
- $47,500
Newton Wellesley Hospital · Newton, MA · 2024
Unrestricted donation
- $35,000
St Paul'S School · Concord, NH · 2023
Unrestricted donation
- $30,500
Natick Community Organic Farm · Natick, MA · 2022
Unrestricted donation
- $30,000
Mill Reef Fund · Detroit, MI · 2024
Unrestricted donation
- $30,000
Museum of Fine Arts Boston · Boston, MA · 2024
Unrestricted donation
- $30,000
University of Michigan · Ann Arbor, MI · 2023
Unrestricted donation
- $30,000
St Paul'S School · Concord, NH · 2022
Unrestricted donation
- $28,250
Charles River Watershed Assn · Weston, MA · 2022
Unrestricted donation
- $27,500
Ymca Camp Belknap · Mirror Lake, NH · 2022
Unrestricted donation
- $26,000
Community Rowing · Brighton, MA · 2023
Unrestricted donation
- $25,000
Animal Rescue League of Boston · Boston, MA · 2024
Unrestricted donation
- $25,000
Harvard University · Cambridge, MA · 2024
Unrestricted donation
- $25,000
Kensington Social Library · Kensington, NH · 2024
Unrestricted donation
- $25,000
Sequana · Pasadena, CA · 2024
Unrestricted donation
- $25,000
Child Voice · Newmarket, NH · 2023
Unrestricted donation
- $25,000
Harvard University · Cambridge, MA · 2023
Unrestricted donation
- $25,000
Tuck School at Dartmouth · Hanover, NH · 2022
Unrestricted donation
- $24,000
Turtle Ridge Foundation · Franconia, NH · 2022
Unrestricted donation
- $22,000
Circle Program · Plymouth, NH · 2024
Unrestricted donation
- $21,000
Turtle Ridge Foundation · Franconia, NH · 2024
Unrestricted donation
- $21,000
Community Rowing · Brighton, MA · 2022
Unrestricted donation
- $20,000
Child Voice · Newmarket, NH · 2024
Unrestricted donation
- $20,000
Montana Land Reliance · Helena, MT · 2024
Unrestricted donation
- $20,000
Mspca · Jamaica Plain, MA · 2024
Unrestricted donation
- $20,000
Nh Humane Society · Laconia, NH · 2024
Unrestricted donation
- $20,000
Ucsf Foundation · San Francisco, CA · 2024
Unrestricted donation
- $20,000
Animal Rescue League of Boston · Boston, MA · 2023
Unrestricted donation
- $20,000
Friends of Children Everywhere · Wheaton, IL · 2023
Unrestricted donation
- $20,000
Museum of the White Mountains · Plymouth, NH · 2023
Unrestricted donation
- $20,000
Turtle Ridge Foundation · Franconia, NH · 2023
Unrestricted donation
- $20,000
Animal Rescue League of Boston · Boston, MA · 2022
Unrestricted donation
- $20,000
Child Voice · Newmarket, NH · 2022
Unrestricted donation
- $20,000
Direct Relief · Santa Barbara, CA · 2022
Unrestricted donation
- $20,000
Nh Charitable Foundation · Concord, NH · 2022
Unrestricted donation
- $20,000
Preemptive Love · Hewitt, TX · 2022
Unrestricted donation
- $17,000
Circle Program · Plymouth, NH · 2023
Unrestricted donation
- $17,000
Montana Land Reliance · Helena, MT · 2023
Unrestricted donation
- $16,000
Circle Program · Plymouth, NH · 2022
Unrestricted donation
- $16,000
Museum of the White Mountains · Plymouth, NH · 2022
Unrestricted donation
- $15,250
Dartmouth Hitchcock Clinic · Lebanon, NH · 2023
Unrestricted donation
- $15,225
Museum of the White Mountains · Plymouth, NH · 2024
Unrestricted donation
- $15,000
Blue Ocean Society for Marine Conservation · Portsmouth, NH · 2024
Unrestricted donation
- $15,000
Child Advocacy Center of Rockingham County · Portsmouth, NH · 2024
Unrestricted donation
- $15,000
Dartmouth Hitchcock Clinic · Lebanon, NH · 2024
Unrestricted donation
- $15,000
Donors Choose · Philadelphia, PA · 2024
Unrestricted donation
- $15,000
Nh Womens Foundation · Concord, NH · 2024
Unrestricted donation
- $15,000
Rewild · Austin, TX · 2024
Unrestricted donation
- $15,000
Southeast Land Trust of New Hampshire · Epping, NH · 2024
Unrestricted donation
- $15,000
Wheaton College · Norton, MA · 2024
Unrestricted donation
- $15,000
Blue Ocean Society for Marine Conservation · Portsmouth, NH · 2023
Unrestricted donation
- $15,000
Mspca · Jamaica Plain, MA · 2023
Unrestricted donation
- $15,000
Nh Womens Foundation · Concord, NH · 2023
Unrestricted donation
- $15,000
Rewild · Austin, TX · 2023
Unrestricted donation
- $15,000
Wheaton College · Norton, MA · 2023
Unrestricted donation
- $15,000
Child Advocacy and Protection · Lebanon, NH · 2022
Unrestricted donation
- $15,000
Montana Land Reliance · Helena, MT · 2022
Unrestricted donation
- $15,000
Mspca · Jamaica Plain, MA · 2022
Unrestricted donation
- $15,000
Museum of Glass · Tacoma, WA · 2022
Unrestricted donation
- $15,000
Nh Archeological Society · Concord, NH · 2022
Unrestricted donation
- $15,000
Pilchuck Glass School · Seattle, WA · 2022
Unrestricted donation
- $15,000
Wheaton College · Norton, MA · 2022
Unrestricted donation
- $14,000
Nh Scot · Concord, NH · 2024
Unrestricted donation
- $13,000
Share Winter · Providence, RI · 2024
Unrestricted donation
- $12,500
Boston Children'S Hospital Trust · Boston, MA · 2024
Unrestricted donation
- $12,500
Childrens Med Ctr · Boston, MA · 2023
Unrestricted donation
- $12,500
Fenn School · Concord, MA · 2023
Unrestricted donation
- $12,500
Newton Wellesley Hospital · Newton, MA · 2023
Unrestricted donation
- $12,500
Fenn School · Concord, MA · 2022
Unrestricted donation
- $12,000
Mayhew Program · Bristol, NH · 2024
Unrestricted donation
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.

