Nonprofit · EIN 13-3917776
DONALD GRANT AND ANN MARTIN CALDER FOUNDATION
Tax-exempt · HOBE SOUND, FL 33455
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $586,991 | $136,989 | $450,002 | $1,676,920 | $0 | $1,676,920 |
| December 31, 2024 | 990-PF | $340,725 | $395,124 | -$54,399 | $1,235,141 | $0 | $1,235,141 |
| December 31, 2023 | 990-PF | $194,544 | $558,911 | -$364,367 | $1,291,371 | $0 | $1,291,371 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $72,317
- Net gain from sales of assets
- $514,674
Expenses
- Grants and similar amounts paid
- $91,700
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $94,397
- Excise tax on investment income
- $7,567
Balance sheet and other
- Total assets, start of year
- $1,235,141
- Total assets, end of year
- $1,676,920
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,676,920
- Fair market value of assets
- $5,734,525
- Qualifying distributions
- $94,397
- Net investment income
- $586,991
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DONALD GRANT CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| ANN MARTIN CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| DONALD GRANT CALDER JR 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| CORNELIA MARTIN CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| ISABELLA SWIFT CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DONALD GRANT CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| ANN MARTIN CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| DONALD GRANT CALDER JR 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| CORNELIA MARTIN CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| ISABELLA SWIFT CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DONALD GRANT CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| ANN MARTIN CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| DONALD GRANT CALDER JR 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| CORNELIA MARTIN CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
| ISABELLA SWIFT CALDER 220 SOUTH BEACH ROAD, HOBE SOUND, FL 33455 | DIRECTOR | 0.25 | $0 |
Address and contacts
- Address (IRS master file)
- 220 S BEACH RD, HOBE SOUND, FL 33455-2515
- In care of
- % ALAN BERLIN
- Signed the 990-PF
- DONALD G CALDER, DIRECTOR
- Phone
- (772) 546-2502
- Return prepared by
- WEAVER AND TIDWELL LLP
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 13-3917776
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 1997
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22Z)
- Assets (IRS master file)
- $1,676,920
- Income (IRS master file)
- $1,261,400
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $586,991 | $136,989 | $1,676,920 | IRS |
| 990-PF | December 2024 | $340,725 | $395,124 | $1,235,141 | IRS |
| 990-PF | December 2023 | $194,544 | $558,911 | $1,291,371 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 13-3917776).
Questions about DONALD GRANT AND ANN MARTIN CALDER FOUNDATION
- What is the EIN of DONALD GRANT AND ANN MARTIN CALDER FOUNDATION?
- The employer identification number (EIN) of DONALD GRANT AND ANN MARTIN CALDER FOUNDATION is 13-3917776.
- Is DONALD GRANT AND ANN MARTIN CALDER FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
- Are donations to DONALD GRANT AND ANN MARTIN CALDER FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does DONALD GRANT AND ANN MARTIN CALDER FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of DONALD GRANT AND ANN MARTIN CALDER FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did DONALD GRANT AND ANN MARTIN CALDER FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of DONALD GRANT AND ANN MARTIN CALDER FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does DONALD GRANT AND ANN MARTIN CALDER FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $586,991, expenses of $136,989 and total assets of $1,676,920 at year end.
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