Donald Grant & Ann Martin Calder Foundat
Preselected recipients only
Donald Grant & Ann Martin Calder Foundat is a private foundation in Hobe Sound, Florida. In tax year 2025 it gave $91,700 in 11 grants; the typical grant was $2,000 and the largest $36,000. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$91,700
- Number of grants11
- Typical grant$2,000
- Largest grant$36,000
- Assets$5.7 million
- New grantees36%
Giving in 2025 was down from $344,400 the year before.
36% of its 2025 grantees had not received a grant from it the year before, a mix of repeat and new grantees.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $491,285 | 26 | $6.7 million |
| 2024 | $344,400 | 34 | $6.1 million |
| 2025 | $91,700 | 11 | $5.7 million |
How to apply
Donald Grant & Ann Martin Calder Foundat says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What Donald Grant & Ann Martin Calder Foundat funds
Where it gives
Its US grants went to recipients in 6 states, the most to Maine. It also paid $1,000 in 1 grant to recipients outside the US.
| State | Grants | Amount |
|---|---|---|
| Maine | 1 | $36,000 |
| Illinois | 2 | $26,000 |
| Virginia | 1 | $15,000 |
| Florida | 3 | $11,000 |
| District of Columbia | 1 | $2,000 |
| New York | 2 | $700 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Atlantic Salmon Foundation | General support | $36,000 |
| Rush University System for Health | General support | $25,000 |
| National Sporting Library | General support | $15,000 |
| Jupiter Island Medical Clinic | General support | $5,000 |
| Jupiter Island Arts Council | General support | $5,000 |
| Marina Orth Foundation | General support | $2,000 |
| 1000 Friends of Florida | General support | $1,000 |
| American University of Paris | General support | $1,000 |
| Irish Georgian Society | General support | $1,000 |
| Afs Intercultural Programs USA | General support | $500 |
| St Andrew's Dune Church | General support | $200 |
Officers and trustees
- Donald Grant Calder
- Ann Martin Calder
- Donald Grant Calder Jr
- Cornelia Martin Calder
- Isabella Swift Calder
Questions people ask
Does Donald Grant & Ann Martin Calder Foundat accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Donald Grant & Ann Martin Calder Foundat give?
$91,700 in tax year 2025, across 11 grants, with a typical grant of $2,000.
Who runs Donald Grant & Ann Martin Calder Foundat?
Its 2025 filing lists Donald Grant Calder (Director), Ann Martin Calder (Director), Donald Grant Calder Jr (Director) and Cornelia Martin Calder (Director) among 5 officers and trustees.
What does Donald Grant & Ann Martin Calder Foundat fund?
Based on its grants, mainly education and health.