Data / Foundation grants / Grey Rocks Foundation Inc
Grey Rocks Foundation Inc: 97 grants to organizations, $2.9 million (tax year ended December 2024)
Grey Rocks Foundation Inc, a private foundation in Boston, MA, paid 97 grants to organizations totaling $2,918,776 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on November 17, 2025. The largest was $510,000 to Holderness School in Holderness, NH for unrestricted donation.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 042944189
- Based in
- Boston, MA
- Assets
- $86,464,629
- Grants paid
- $2,918,776
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 17, 2025, IRS object ID 202533219349107013. It reported $2,918,776 in grants paid; 97 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Holderness School | Holderness, NH | Unrestricted donation | $510,000 | apps.irs.gov | |
| United States Rowing Association | Princeton Junction, NJ | Unrestricted donation | $251,529 | apps.irs.gov | |
| Dartmouth College | Hanover, NH | Unrestricted donation | $201,675 | apps.irs.gov | |
| White Mountain School | Bethlehem, NH | Unrestricted donation | $175,000 | apps.irs.gov | |
| Phillips Exeter Academy | Exeter, NH | Unrestricted donation | Education | $172,500 | apps.irs.gov |
| YMCA Camp Belknap | Mirror Lake, NH | Unrestricted donation | $130,000 | apps.irs.gov | |
| Clan Maclean Association | Raleigh, NC | Unrestricted donation | $127,298 | apps.irs.gov | |
| Us Ski and Snowboard Foundation | Park City, UT | Unrestricted donation | $120,600 | apps.irs.gov | |
| Jackson NH Historical Society | Jackson, NH | Unrestricted donation | $110,000 | apps.irs.gov | |
| Stonington Community Rowing Center | Stonington, CT | Unrestricted donation | Recreation and sports | $100,000 | apps.irs.gov |
| Newfound Lake Region Association | Bristol, NH | Unrestricted donation | $62,932 | apps.irs.gov | |
| St Paul's School | Concord, NH | Unrestricted donation | $60,000 | apps.irs.gov | |
| Tuck School at Dartmouth | Hanover, NH | Unrestricted donation | $55,000 | apps.irs.gov | |
| Charles River Watershed Association | Weston, MA | Unrestricted donation | $50,000 | apps.irs.gov | |
| Newton Wellesley Hospital | Newton, MA | Unrestricted donation | $47,500 | apps.irs.gov | |
| Mill Reef Fund | Detroit, MI | Unrestricted donation | $30,000 | apps.irs.gov | |
| Museum of Fine Arts Boston | Boston, MA | Unrestricted donation | $30,000 | apps.irs.gov | |
| Animal Rescue League of Boston | Boston, MA | Unrestricted donation | $25,000 | apps.irs.gov | |
| Harvard University | Cambridge, MA | Unrestricted donation | $25,000 | apps.irs.gov | |
| Kensington Social Library | Kensington, NH | Unrestricted donation | Philanthropy, voluntarism and grantmaking foundations | $25,000 | apps.irs.gov |
| Sequana Inc | Pasadena, CA | Unrestricted donation | Arts, culture and humanities | $25,000 | apps.irs.gov |
| Circle Program | Plymouth, NH | Unrestricted donation | $22,000 | apps.irs.gov | |
| Turtle Ridge Foundation | Franconia, NH | Unrestricted donation | Youth development | $21,000 | apps.irs.gov |
| Child Voice | Newmarket, NH | Unrestricted donation | $20,000 | apps.irs.gov | |
| Montana Land Reliance | Helena, MT | Unrestricted donation | Environment | $20,000 | apps.irs.gov |
| Mspca | Jamaica Plain, MA | Unrestricted donation | $20,000 | apps.irs.gov | |
| NH Humane Society | Laconia, NH | Unrestricted donation | $20,000 | apps.irs.gov | |
| Ucsf Foundation | San Francisco, CA | Unrestricted donation | $20,000 | apps.irs.gov | |
| Museum of the White Mountains | Plymouth, NH | Unrestricted donation | $15,225 | apps.irs.gov | |
| Blue Ocean Society for Marine Conservation | Portsmouth, NH | Unrestricted donation | Animal-related | $15,000 | apps.irs.gov |
| Child Advocacy Center of Rockingham County | Portsmouth, NH | Unrestricted donation | $15,000 | apps.irs.gov | |
| Dartmouth Hitchcock Clinic | Lebanon, NH | Unrestricted donation | Health care | $15,000 | apps.irs.gov |
| Donors Choose | Philadelphia, PA | Unrestricted donation | $15,000 | apps.irs.gov | |
| NH Womens Foundation | Concord, NH | Unrestricted donation | $15,000 | apps.irs.gov | |
| Rewild | Austin, TX | Unrestricted donation | Animal-related | $15,000 | apps.irs.gov |
| Southeast Land Trust of New Hampshire | Epping, NH | Unrestricted donation | Philanthropy, voluntarism and grantmaking foundations | $15,000 | apps.irs.gov |
| Wheaton College | Norton, MA | Unrestricted donation | Education | $15,000 | apps.irs.gov |
| NH Scot | Concord, NH | Unrestricted donation | $14,000 | apps.irs.gov | |
| Share Winter | Providence, RI | Unrestricted donation | $13,000 | apps.irs.gov | |
| Boston Children's Hospital Trust | Boston, MA | Unrestricted donation | $12,500 | apps.irs.gov | |
| Mayhew Program | Bristol, NH | Unrestricted donation | $12,000 | apps.irs.gov | |
| Surfrider Foundation | San Clemente, CA | Unrestricted donation | Environment | $12,000 | apps.irs.gov |
| NH Charitable Foundation | Concord, NH | Unrestricted donation | $10,050 | apps.irs.gov | |
| Camp Lochearn | Post Mills, VT | Unrestricted donation | $10,000 | apps.irs.gov | |
| Camp Tecumseh | Moultonborough, NH | Unrestricted donation | $10,000 | apps.irs.gov | |
| Mit Glass Lab | Cambridge, MA | Unrestricted donation | $10,000 | apps.irs.gov | |
| NH Historical Society | Concord, MA | Unrestricted donation | $10,000 | apps.irs.gov | |
| NH Public Radio | Manchester, NH | Unrestricted donation | $10,000 | apps.irs.gov | |
| Pilchuck Glass School | Seattle, WA | Unrestricted donation | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Plymouth State University | Plymouth, NH | Unrestricted donation | $10,000 | apps.irs.gov | |
| Stanford Medicine | Stanford, CA | Unrestricted donation | $10,000 | apps.irs.gov | |
| Uc Berkeley Foundation | Berkeley, CA | Unrestricted donation | $10,000 | apps.irs.gov | |
| Fenn School | Concord, MA | Unrestricted donation | $7,500 | apps.irs.gov | |
| Doctors Outreach Inc | San Francisco, CA | Unrestricted donation | Health care | $7,000 | apps.irs.gov |
| Lake Region Conservation Trust | Center Harbor, NH | Unrestricted donation | $7,000 | apps.irs.gov | |
| Teach for America | Boston, MA | Unrestricted donation | $6,500 | apps.irs.gov | |
| Inner City Scholarship Fund | Boston, MA | Unrestricted donation | $6,000 | apps.irs.gov | |
| Slim Baker Foundation | Bristol, NH | Unrestricted donation | $6,000 | apps.irs.gov | |
| Steppingstone Foundation | Boston, MA | Unrestricted donation | Education | $6,000 | apps.irs.gov |
| Arts Industry Alliance Team | Exeter, NH | Unrestricted donation | $5,000 | apps.irs.gov | |
| Kimball Union Academy | Meriden, NH | Unrestricted donation | Education | $5,000 | apps.irs.gov |
| Museum of Glass | Tacoma, WA | Unrestricted donation | Arts, culture and humanities | $5,000 | apps.irs.gov |
| University of Michigan | Ann Arbor, MI | Unrestricted donation | $5,000 | apps.irs.gov | |
| Winter 4 Kids | Vernon, NJ | Unrestricted donation | $5,000 | apps.irs.gov | |
| NH Audubon Society | Concord, NH | Unrestricted donation | $4,000 | apps.irs.gov | |
| Walnut Hill School for the Arts | Natick, MA | Unrestricted donation | $3,817 | apps.irs.gov | |
| Currier Gallery | Manchester, NH | Unrestricted donation | $3,500 | apps.irs.gov | |
| Society for Protection of NH Forests | Concord, NH | Unrestricted donation | $3,500 | apps.irs.gov | |
| Friends of Harvard Rowing | Boston, MA | Unrestricted donation | $3,000 | apps.irs.gov | |
| Loon Preservation Committee | Moultonborough, NH | Unrestricted donation | Environment | $3,000 | apps.irs.gov |
| Lumind Research Down Syndrome Foundation | Burlington, MA | Unrestricted donation | $3,000 | apps.irs.gov | |
| Stray Pets in Need | Natick, MA | Unrestricted donation | $3,000 | apps.irs.gov | |
| Alice Furguson Foundation | Accokeek, MD | Unrestricted donation | $2,500 | apps.irs.gov | |
| Appalachian Mountain Club | Boston, MA | Unrestricted donation | $2,500 | apps.irs.gov | |
| City Year | Boston, MA | Unrestricted donation | $2,500 | apps.irs.gov | |
| Fessenden School | Newton, MA | Unrestricted donation | Education | $2,500 | apps.irs.gov |
| Gonzaga University | Spokane, WA | Unrestricted donation | $2,500 | apps.irs.gov | |
| Middlesex School | Concord, MA | Unrestricted donation | Education | $2,500 | apps.irs.gov |
| Squashbusters Inc | Roxbury Crossing, MA | Unrestricted donation | Youth development | $2,500 | apps.irs.gov |
| Valencia College Foundation | Orlando, FL | Unrestricted donation | $2,500 | apps.irs.gov | |
| Vanderbilt University | Nashville, TN | Unrestricted donation | Education | $2,500 | apps.irs.gov |
| Community Servings | Jamaica Plain, MA | Unrestricted donation | Human services | $2,000 | apps.irs.gov |
| Cradles To Crayons | Newtonville, MA | Unrestricted donation | Human services | $2,000 | apps.irs.gov |
| Human Relations Service | Wellesley, MA | Unrestricted donation | Mental health and crisis intervention | $2,000 | apps.irs.gov |
| Mothers Milk Bank Northeast | Newton Upper Falls, MA | Unrestricted donation | Health care | $2,000 | apps.irs.gov |
| Mount Washington Valley Adaptive Sports | North Conway, NH | Unrestricted donation | $2,000 | apps.irs.gov | |
| Museum of Science | Boston, MA | Unrestricted donation | Arts, culture and humanities | $2,000 | apps.irs.gov |
| Trout Unlimited | Arlington, VA | Unrestricted donation | Animal-related | $2,000 | apps.irs.gov |
| Community Rowing | Brighton, MA | Unrestricted donation | $1,500 | apps.irs.gov | |
| New England Wildlife Center | Weymouth, MA | Unrestricted donation | Animal-related | $1,500 | apps.irs.gov |
| Weston Historical Society | Weston, CT | Unrestricted donation | $1,100 | apps.irs.gov | |
| Hebron Historical Society | Hebron, NH | Unrestricted donation | Arts, culture and humanities | $1,000 | apps.irs.gov |
| New England Ski Museum | Franconia, NH | Unrestricted donation | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Polo Historical Society | Polo, IL | Unrestricted donation | $1,000 | apps.irs.gov | |
| Tappley Thompson | Bristol, NH | Unrestricted donation | $1,000 | apps.irs.gov | |
| Natick Community Organic Farm Inc | Natick, MA | Unrestricted donation | Food, agriculture and nutrition | $500 | apps.irs.gov |
| Town of Hebron | Hebron, NH | Unrestricted donation | $50 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Education | $206,000 |
| Recreation and sports | $100,000 |
| Arts, culture and humanities | $44,000 |
| Philanthropy, voluntarism and grantmaking foundations | $40,000 |
| Environment | $35,000 |
| Animal-related | $33,500 |
| Health care | $24,000 |
| Youth development | $23,500 |
States funded
| Recipient state | Granted |
|---|---|
| New Hampshire | $1,783,432 |
| Massachusetts | $309,817 |
| New Jersey | $256,529 |
| North Carolina | $127,298 |
| Utah | $120,600 |
| Connecticut | $101,100 |
| California | $84,000 |
| Michigan | $35,000 |
Also on SpecStream
- Who funds education in New Hampshire
- Who funds recreation and sports in Connecticut
- Who funds philanthropy, voluntarism and grantmaking foundations in New Hampshire
- Who funds education in Massachusetts
- Who funds arts, culture and humanities in California
- Who funds youth development in New Hampshire
Updated November 17, 2025. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.