Data / Foundation grants / Donald Grant & Ann Martin Calder Foundat
Donald Grant & Ann Martin Calder Foundat: 11 grants to organizations, $91,700 (tax year ended December 2025)
Donald Grant & Ann Martin Calder Foundat, a private foundation in Hobe Sound, FL, paid 11 grants to organizations totaling $91,700 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 12, 2026. The largest was $36,000 to Atlantic Salmon Foundation in Calais, ME for general support.
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- EIN
- 133917776
- Based in
- Hobe Sound, FL
- Assets
- $5,734,525
- Grants paid
- $91,700
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 12, 2026, IRS object ID 202621329349104212. It reported $91,700 in grants paid; 11 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Atlantic Salmon Foundation | Calais, ME | General support | $36,000 | apps.irs.gov | |
| Rush University System for Health | Chicago, IL | General support | $25,000 | apps.irs.gov | |
| National Sporting Library | Middleburg, VA | General support | Education | $15,000 | apps.irs.gov |
| Jupiter Island Arts Council | Jupiter, FL | General support | $5,000 | apps.irs.gov | |
| Jupiter Island Medical Clinic | Hobe Sound, FL | General support | Health care | $5,000 | apps.irs.gov |
| Marina Orth Foundation | Washington, DC | General support | Education | $2,000 | apps.irs.gov |
| 1000 Friends of Florida | Tallahassee, FL | General support | Environment | $1,000 | apps.irs.gov |
| American University of Paris | Paris, FR | General support | $1,000 | apps.irs.gov | |
| Irish Georgian Society | Chicago, IL | General support | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Afs Intercultural Programs USA | New York, NY | General support | $500 | apps.irs.gov | |
| St Andrew's Dune Church | Southampton, NY | General support | $200 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 5, 2025, IRS object ID 202531259349100723. It reported $344,400 in grants paid; 34 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Myriad USA | New York, NY | General support | International, foreign affairs and national security | $94,000 | apps.irs.gov |
| Christ Memorial Chapel | Hobe Sound, FL | General support | $50,600 | apps.irs.gov | |
| Everglades Foundation | Palmetto Bay, FL | General purpose | Environment | $50,000 | apps.irs.gov |
| Game Conservancy | Greenwich, CT | General support | $20,000 | apps.irs.gov | |
| Hobe Sound Community Chest | Hobe Sound, FL | General support | Philanthropy, voluntarism and grantmaking foundations | $20,000 | apps.irs.gov |
| St Andrew's Dune Church | Southampton, NY | General support | $10,100 | apps.irs.gov | |
| Banner Lake Club | Hobe Sound, FL | General support | Youth development | $10,000 | apps.irs.gov |
| Hospital for Special Surgery Foundation | New York, NY | General support | $10,000 | apps.irs.gov | |
| National Sporting Library | Middleburg, VA | General support | Education | $10,000 | apps.irs.gov |
| Southampton Hospital Foundation | Southampton, NY | General support | Health care | $10,000 | apps.irs.gov |
| The Garden Conservancy | Garrison, NY | General support | $10,000 | apps.irs.gov | |
| Bonefish and Tarpon Trust | Miami, FL | General support | Animal-related | $5,000 | apps.irs.gov |
| Conservation Fund | Arlington, VA | General support | $5,000 | apps.irs.gov | |
| Jupiter Island Medical Clinic | Hobe Sound, FL | General support | Health care | $5,000 | apps.irs.gov |
| Jupiter Medical Center Foundation | Jupiter, FL | General support | Philanthropy, voluntarism and grantmaking foundations | $5,000 | apps.irs.gov |
| St John's Espiscopal Church | Southampton, NY | General support | $5,000 | apps.irs.gov | |
| St Paul's School | Concord, NH | General support | $4,000 | apps.irs.gov | |
| Breakwater School | Portland, ME | General support | $2,000 | apps.irs.gov | |
| Center for Interfaith Relations | Louisville, KY | General support | Arts, culture and humanities | $2,000 | apps.irs.gov |
| Friends of Independent Schools and Better Education | Seattle, WA | General support | Education | $2,000 | apps.irs.gov |
| Southampton Association | Southampton, NY | General support | Community improvement and capacity building | $2,000 | apps.irs.gov |
| Sse Alumni USA Inc (dba American Friends of Sse) | Brooklyn, NY | General support | $2,000 | apps.irs.gov | |
| Weill Cornell Medical College | New York, NY | General support | $2,000 | apps.irs.gov | |
| 1000 Friends of Florida | Tallahassee, FL | General support | Environment | $1,000 | apps.irs.gov |
| American University of Paris | Paris, FR | General support | $1,000 | apps.irs.gov | |
| Computer Innovations for Today's Youth | Port Saint Lucie, FL | General support | $1,000 | apps.irs.gov | |
| Guardians of Martin County | Hobe Sound, FL | General support | Environment | $1,000 | apps.irs.gov |
| HSS Foundation (hospital for Special Surgery - Bike HSS) | New York, NY | General support | $1,000 | apps.irs.gov | |
| Jupiter Island Arts Council | Jupiter, FL | General support | $1,000 | apps.irs.gov | |
| Jupiter Island Garden Club Inc | Hobe Sound, FL | General support | Environment | $1,000 | apps.irs.gov |
| Marina Orth Foundation | Washington, DC | General support | Education | $1,000 | apps.irs.gov |
| Chapin School | New York, NY | General support | Education | $300 | apps.irs.gov |
| Brooks School | North Andover, MA | General support | Education | $200 | apps.irs.gov |
| St Bernard's School | New York, NY | General support | $200 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| International, foreign affairs and national security | $94,000 |
| Environment | $54,000 |
| Education | $30,500 |
| Philanthropy, voluntarism and grantmaking foundations | $25,000 |
| Health care | $20,000 |
| Youth development | $10,000 |
| Animal-related | $5,000 |
| Arts, culture and humanities | $3,000 |
States funded
| Recipient state | Granted |
|---|---|
| Florida | $161,600 |
| New York | $147,300 |
| Maine | $38,000 |
| Virginia | $30,000 |
| Illinois | $26,000 |
| Connecticut | $20,000 |
| New Hampshire | $4,000 |
| District of Columbia | $3,000 |
Also on SpecStream
- Who funds international, foreign affairs and national security in New York
- Who funds environment in Florida
- Who funds education in Virginia
- Who funds philanthropy, voluntarism and grantmaking foundations in Florida
- Who funds health care in Florida
- Who funds youth development in Florida
Updated May 12, 2026. 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.