Janet and Robert W Postma Foundation
Private foundation · Water Mill, NY · EIN 85-3636639 · reported 2023–2025 · files as Janet & Robert W Postma Foundation
77grants reported
$5,000median award
$2,500lower quartile
$250smallest grant
$992Ktotal paid
7states reached
3years giving
Gives every year. This foundation reported grants in 2023, 2024, 2025. A funder that shows up year after year is worth a letter even if this year is a no.
Where to write
PO Box 207
Water Mill, NY 11976-0207
Address as registered with the IRS. Most foundations this size have no website and no application form, which is not a dead end: a short letter to this address is the whole process, and almost nobody sends one.
Who they funded
| Recipient and stated purpose | Where | Amount |
|---|---|---|
| Southampton Hospital Foundation Tax Exempt Contribution | Southampton, NY | $150,000 |
| Southhampton Hospital Foundation Tax Exempt Contribution | Southampton, NY | $100,000 |
| North Sea Maritime Center Tax Exempt Contribution | Southampton, NY | $51,500 |
| Hss Foundation Tax Exempt Contribution | New York, NY | $51,000 |
| Leadership Roundtable Tax Exempt Contribution | Washington, DC | $50,000 |
| Myriad USA Tax Exempt Contribution | New York, NY | $50,000 |
| St Francis Hospital Foundation Tax Exempt Contribution | Roslyn, NY | $27,500 |
| Cmta Tax Exempt Contribution | Glenolden, PA | $25,000 |
| Cmta TO FURTHER DONEE'S EXEMPT PURPOSE | Glenolden, PA | $25,000 |
| Cmta Tax Exempt Contribution | Glenolden, PA | $25,000 |
| St Francis Hospital Foundation TO FURTHER DONEE'S EXEMPT PURPOSE | Roslyn, NY | $22,000 |
| Eeda Foundation Tax Exempt Contribution | Riverhead, NY | $20,000 |
| Ichan Schoold of Medicine Tax Exempt Contribution | New York, NY | $20,000 |
| Sag Harbor Lions Club Pierson Schol Tax Exempt Contribution | Sag Harbor, NY | $20,000 |
| Ichan School of Medicine Tax Exempt Contribution | New York, NY | $15,000 |
| Water Mill Improvement Assoc Tax Exempt Contribution | Water Mill, NY | $15,000 |
| Ichan School of Medicine TO FURTHER DONEE'S EXEMPT PURPOSE | New York, NY | $15,000 |
| Carmel Connection Foundation Tax Exempt Contribution | Point Pleasant Beach, NJ | $15,000 |
| Sag Harbor Lions Club Pierson Schol Tax Exempt Contribution | Sag Harbor, NY | $14,000 |
| Met Pga Foundation Tax Exempt Contribution | Elmsford, NY | $11,000 |
| Snack Friends Tax Exempt Contribution | New York, NY | $11,000 |
| Ajj Scholarship Fund Tax Exempt Contribution | Speonk, NY | $10,000 |
| Camp One Step Tax Exempt Contribution | Chicago, IL | $10,000 |
| Carmel Connection Foundation Tax Exempt Contribution | Point Pleasant Beach, NJ | $10,000 |
| Retreat Inc Tax Exempt Contribution | East Hampton, NY | $10,000 |
| Tomorrows Hope Foundation Tax Exempt Contribution | Rockville Centre, NY | $10,000 |
| North Sea Maritime Center Tax Exempt Contribution | Southampton, NY | $10,000 |
| Road Forward Scholarship Fund Tax Exempt Contribution | Bridgehampton, NY | $10,000 |
| Water Mill Community Club Tax Exempt Contribution | Water Mill, NY | $10,000 |
| Water Mill Improvements Assoc Tax Exempt Contribution | Water Mill, NY | $10,000 |
| Water Mill Museum Tax Exempt Contribution | Water Mill, NY | $10,000 |
| Break Watersailing Club Tax Exempt Contribution | Sag Harbor, NY | $9,300 |
| Eleanor Whitmore Early Childhood Ce Tax Exempt Contribution | East Hampton, NY | $8,500 |
| Sco Family of Services TO FURTHER DONEE'S EXEMPT PURPOSE | Glen Cove, NY | $8,500 |
| Sco Family of Services Tax Exempt Contribution | Garden City, NY | $8,250 |
| Sco Family of Services Tax Exempt Contribution | Garden City, NY | $8,000 |
| Met Pga Foundation TO FURTHER DONEE'S EXEMPT PURPOSE | Elmsford, NY | $7,500 |
| Met Pga Foundation Tax Exempt Contribution | Elmsford, NY | $6,750 |
| Bergen Highlands Charitable Foundat Tax Exempt Contribution | Ramsey, NJ | $5,000 |
| Bridgehampton Lions Club Tax Exempt Contribution | Bridgehampton, NY | $5,000 |
| Road Forward Scholarship Fund Tax Exempt Contribution | Bridgehampton, NY | $5,000 |
| Camp One Step TO FURTHER DONEE'S EXEMPT PURPOSE | Chicago, IL | $5,000 |
| Camp One Step Tax Exempt Contribution | Chicago, IL | $5,000 |
| Eeda Foundation Tax Exempt Contribution | Riverhead, NY | $5,000 |
| East Islip Soccer Club Tax Exempt Contribution | East Islip, NY | $5,000 |
| Hamptons Community Outreach Tax Exempt Contribution | Bridgehampton, NY | $5,000 |
| Leadership Roundtable Tax Exempt Contribution | Washington, DC | $5,000 |
| Madonna Heights Sco Tax Exempt Contribution | Garden City, NY | $5,000 |
| Retreat Inc Tax Exempt Contribution | East Hampton, NY | $5,000 |
| Frank's MS Foundation Inc TO FURTHER DONEE'S EXEMPT PURPOSE | Sayville, NY | $4,000 |
| East Islip Soccer Club Tax Exempt Contribution | East Islip, NY | $2,500 |
| Kiwanis Club of Southhampton Tax Exempt Contribution | Southampton, NY | $2,500 |
| Larche Long Island Tax Exempt Contribution | Riverhead, NY | $2,500 |
| Pan Mass Challenge Tax Exempt Contribution | Needham Heights, MA | $2,500 |
| Eleanor Whitemore Early Childhood Center TO FURTHER DONEE'S EXEMPT PURPOSE | East Hampton, NY | $2,500 |
| Sag Harbor Lions Club TO FURTHER DONEE'S EXEMPT PURPOSE | Sag Harbor, NY | $2,500 |
| Tomorrow's Hope Foundation TO FURTHER DONEE'S EXEMPT PURPOSE | Uniondale, NY | $2,500 |
| East Islip Soccer Club TO FURTHER DONEE'S EXEMPT PURPOSE | East Islip, NY | $2,500 |
| Breakwater Saling Club Tax Exempt Contribution | Sag Harbor, NY | $2,500 |
| Snack & Friends TO FURTHER DONEE'S EXEMPT PURPOSE | New York, NY | $2,000 |
Showing the 60 largest of 77 reported grants.
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