The Sibley Saltonstall Charitable Foundation
Invitation OnlyBoston, Massachusetts · EIN 22-3208197 · Private foundation
Grants paid (2025)$452K
Organizations funded66
Typical grant$5,000
Total assets$8.4M
Half of its grants to organizations were between $2,500 and $10,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
96% of grants went outside Massachusetts.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Cathedral Home for Children | Laramie, WY | Operating fund | $30,000 |
| Maine Audubon Society | Falmouth, ME | Unresctricted for general | $25,000 |
| Flagler College | St Augustine, FL | Visual arts fund | $25,000 |
| Baptist Health Foundation | Little Rock, AR | Operating fund | $25,000 |
| Maine Medical Center | Portland, ME | For maine tracks | $23,000 |
| Sarasota Memorial Foundation | Sarasota, FL | Operating fund | $15,000 |
| Nature Conservancy of Maine | Brunswick, ME | Unrestricted for general | $14,000 |
| Gulf of Maine Research Institute | Portland, ME | Operating fund | $14,000 |
| Schoodic Institute | Winter Harbor, ME | Unrestricted for general | $10,000 |
| North Florida Land Trust | Jacksonville, FL | Unrestricted for general | $10,000 |
| All Faiths Food Bank | Sarasota, FL | Operating fund | $10,000 |
| Gary Sinise Foundation | Woodland Hills, CA | Operating fund | $10,000 |
| Bird Conservancy of the Rockies | Brighton, CO | Operating fund | $10,000 |
| Conservation Foundation of Gulf Coast | Osprey, FL | Operating fund | $10,000 |
| Mental Health America | Alexandria, VA | Unrestricted for general | $10,000 |
| Community Foundation of Sarasota Inc | Sarasota, FL | Operating fund | $10,000 |
| Mote Marine Foundation | Sarasota, FL | Operating fund | $10,000 |
| Tidewall Foundation | Sarasota, FL | Hospice foundation | $10,000 |
| Maine Maritime Museum | Bath, ME | Operating fund | $9,000 |
| The Inn Between | Salt Lake City, UT | Operating fund | $8,000 |
| Olympia Snowe's Women's Leadership Institute | Portland, ME | Operating fund | $7,000 |
| Mike Rowe Works Foundation | Los Angeles, CA | Operating fund | $6,500 |
| Island Institute | Rockland, ME | Unrestricted for general | $6,000 |
| Portland Museum of Art | Portland, ME | Unrestricted | $6,000 |
| Good Shepherd Food Bank | Auburn, ME | Unrestricted for general | $6,000 |
| Preble Street | Portland, ME | Unrestricted for general | $6,000 |
| Laurel Civic Association | Laurel, FL | Unrestricted for general | $6,000 |
| Missouri Prairie Foundation | Columbia, MO | Operating fund | $6,000 |
| Ocean Conservancy | Washington, DC | Unrestricted for general | $5,000 |
| Project Grace | Scarborough, ME | Unrestricted for general | $5,000 |
| Carolina Day School | Ashville, NC | Unrestricted | $5,000 |
| Boys & Girls Club of Northeast Florida | Jacksonville, FL | Unrestricted for general | $5,000 |
| A Place Called Home | Los Angeles, CA | Operating fund | $5,000 |
| Through These Doors | Portland, ME | Operating fund | $5,000 |
| Mid-Coast Hunger Prevention | Brunswick, ME | Operating fund | $5,000 |
| Southern Appalachian Highlands Conservancy | Asheville, NC | Unrestricted gift to | $5,000 |
| Loveland Community Kitchen | Loveland, CO | Operating fund | $5,000 |
| Veterans Community Project | Kansas City, MO | Operating fund | $5,000 |
| Indiana Youth Group | Indianapolis, IN | Operating fund | $5,000 |
| Crew Land and Water Trust | Estero, FL | Operating fund | $5,000 |
| Bigelow Laboratory for Ocean Sciences | W Boothbay Harbor, ME | Unrestricted for general | $4,000 |
| Woman's Exchange of St Augustine | St Augustine, FL | Operating fund | $4,000 |
| World Central Kitchen | Washington, DC | Ukraine gift | $4,000 |
| Scarborough Land Trust | Scarborough, ME | Unrestricted for general | $3,000 |
| Riding to the Top | Windham, ME | Unrestricted for general | $3,000 |
| The Root Cellar | Portland, ME | Unrestricted for general | $3,000 |
| Maine Seacoast Mission | Northeast Harbor, ME | Operating fund | $3,000 |
| Tunnels 2 Towers | Staten Island, NY | Operating fund | $2,500 |
| Health Equity Foundation | Newton, MA | Operating fund | $2,500 |
| California Community Foundation | Los Angeles, CA | Operating fund | $2,500 |
| Crohn's & Ulcerative Colitis Foundation | Albert Lea, MN | Unrestricted for general | $2,000 |
| Folds of Honor | Owasso, OK | Unrestricted for general | $2,000 |
| Children's Museum and Theater of Maine | Portland, ME | 10 family scholarship | $2,000 |
| Kennebec Estuary Land Trust | Bath, ME | Operating fund | $2,000 |
| One Simple Wish | Trenton, NJ | Operating fund | $2,000 |
| Nature Conservancy of Massachusetts | Boston, MA | Operating fund | $2,000 |
| Uf Health St John's Foundation | St Augustine, FL | Operating fund | $2,000 |
| Hanahauoli School | Honolulu, HI | Unrestricted for general | $1,000 |
| Punahou School | Honolulu, HI | Unrestricted for general | $1,000 |
| Camp Ketcha | Scarborough, ME | Summer camp scholarship | $1,000 |
Showing the 60 largest of 66 grants to organizations.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $452,000 | 66 |
| 2024 | $450,000 | 62 |
| 2023 | $460,000 | 64 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 4, 2026 - IRS e-file batch, object ID 202611249349100516
- IRS Tax Exempt Organization Search for EIN 22-3208197
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.