Joseph M Hamilburg Foundation
Invitation OnlyWayland, Massachusetts · EIN 04-6128210 · Private foundation
Grants paid (2025)$73K
Organizations funded79
Typical grant$100
Total assets$1.7M
Half of its grants to organizations were between $100 and $250.
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
56% of grants went outside Massachusetts.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| New England Baptist Hospital | Boston, MA | Donation | $10,000 |
| Boston Ballet | Boston, MA | Unrestricted | $7,600 |
| Bidmc (Beth Israel Deaconess Medical Center) | Boston, MA | Donation pledge | $5,000 |
| Brigham & Womens Hospital | Boston, MA | Donation | $5,000 |
| Dana-Farber Cancer Institute | Boston, MA | Donation | $5,000 |
| Mass General Hospital | Boston, MA | Donation | $5,000 |
| Newton-Wellesley Hospital | Newton, MA | Unrestricted | $5,000 |
| Wildlands Trust | Plymouth, MA | Unrestricted | $5,000 |
| Tufts Medical Center | Boston, MA | Unrestricted | $4,000 |
| Museum of Fine Arts Boston | Boston, MA | Unrestricted | $3,000 |
| New England Skating Club | Norfolk, MA | Donation | $3,000 |
| National Wild Turkey Federation | Edgefield, SC | Unrestricted | $2,000 |
| Noble & Greenough School | Dedham, MA | Unrestricted | $2,000 |
| New England Baptist Hospital | Boston, MA | Unrestricted | $1,500 |
| Noble & Greenough School | Dedham, MA | Unrestricted | $1,000 |
| American Boxer Charitable Foundation | Gettysburg, PA | Unrestricted | $500 |
| Beaver Annual Fund | Chestnut Hill, MA | Unrestricted | $500 |
| Harmony Hill | Chepachet, RI | Unrestricted | $300 |
| Harmony Hill | Chepachet, RI | Unrestricted | $250 |
| Our Daily Bread | Mansfield, MA | Unrestricted | $250 |
| Westside Benevolent Circle | Mansfield, MA | Unrestricted | $250 |
| Wheaton College | Norton, MA | Unrestricted | $250 |
| Anthony D Phung Memorial Scholarship | Attleboro, MA | Unrestricted | $200 |
| Atlantic Salmon Federation | Calais, ME | Unrestricted | $200 |
| Greater Boston Food Bank | Boston, MA | Unrestricted | $200 |
| Harvard Business School | Boston, MA | Unrestricted | $200 |
| Ruffed Grouse Society | Coraopolis, PA | Unrestricted | $200 |
| Aclj | Washington, DC | Unrestricted | $100 |
| American Battlefield Trust | Baltimore, MD | Unrestricted | $100 |
| American Farmland Trust | Washington, DC | Unrestricted | $100 |
| American Heart Association | Dallas, TX | Unrestricted | $100 |
| American Rivers | Washington, DC | Unrestricted | $100 |
| C S P I | Washington, DC | Unrestricted | $100 |
| Cato Institute | Washington, DC | Unrestricted | $100 |
| Co2 Coalition | Arlington, VA | Unrestricted | $100 |
| Cornell Lab of Ornithology | Ithaca, NY | Unrestricted | $100 |
| Cousteau Society | Etna, NH | Unrestricted | $100 |
| Dana Farber | Boston, MA | Eileen kramer krano's kruisers | $100 |
| Ducks Unlimited | Winchester, MA | Unrestricted | $100 |
| Friends of the Smithsonian | Washington, DC | Unrestricted | $100 |
| Grand Canyon Conservancy | Grand Canyon, AZ | Unrestricted | $100 |
| Jimmy Fund Walk | Boston, MA | Unrestricted | $100 |
| Judicial Watch | Washington, DC | Unrestricted | $100 |
| Judicial Watch | Washington, DC | Unrestricted | $100 |
| Ma Audubon Society | Lincoln, MA | Unrestricted | $100 |
| Marine Corps Heritage Foundation | Triangle, VA | Unrestricted | $100 |
| Mass Chiefs of Police Assoc Foundation | South Grafton, MA | Unrestricted | $100 |
| Massachusetts D a R E | Athol, MA | $100 | |
| Millis Lions Club | Millis, MA | Unrestricted | $100 |
| National Audubon Society | New York, NY | Unrestricted | $100 |
| National Foundation for Gun Rights | Loveland, CO | Unrestricted | $100 |
| National Geographic Society | Washington, DC | Unrestricted | $100 |
| National Marine Life Center | Bourne, MA | Unrestricted | $100 |
| National Park Foundation | Washington, DC | Unrestricted | $100 |
| National Parks Conservation Assoc | Washington, DC | Unrestricted | $100 |
| National Trust for Historic Preservation | Washington, DC | Unrestricted | $100 |
| National Wildlife Federation | Merrifield, VA | Unrestricted | $100 |
| Noble & Greenough School | Dedham, MA | Unrestricted | $100 |
| Ocean Conservancy | Washington, DC | Unrestricted | $100 |
| Pheasants Forever | Pembroke, MA | Unrestricted | $100 |
Showing the 60 largest of 79 grants to organizations.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $72,600 | 79 |
| 2024 | $68,275 | 84 |
| 2023 | $74,350 | 74 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 14, 2026 - IRS e-file batch, object ID 202601349349104275
- IRS Tax Exempt Organization Search for EIN 04-6128210
- 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.