Data / Foundation grants / The Middendorf Family Foundation
The Middendorf Family Foundation: 12 grants to organizations, $1.3 million (tax year ended December 2025)
The Middendorf Family Foundation, a private foundation in New York, NY, paid 12 grants to organizations totaling $1,270,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 11, 2026. The largest was $325,000 to Missionary Society Salesian Sisters in Tampa, FL for general charitable purposes.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 233069847
- Based in
- New York, NY
- Assets
- $20,944,104
- Grants paid
- $1,270,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 11, 2026, IRS object ID 202621319349104482. It reported $1,270,000 in grants paid; 12 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Missionary Society Salesian Sisters | Tampa, FL | General charitable purposes | $325,000 | apps.irs.gov | |
| Our Lady of Mississippi Valley | Fort Meyers, FL | General charitable purposes | $150,000 | apps.irs.gov | |
| Fish of Sanibel | Sanibel, FL | General charitable purposes | $125,000 | apps.irs.gov | |
| Katie's House Inc | Newton, NY | General charitable purposes | $125,000 | apps.irs.gov | |
| Sanibel Captiva Conservation Foundation | Sanibel, FL | General charitable purposes | Environment | $125,000 | apps.irs.gov |
| Community Housing and Resources Inc | Sanibel, FL | General operating | Housing and shelter | $100,000 | apps.irs.gov |
| Ding Darling Wildlife Society | Sanibel, FL | General charitable purposes | Animal-related | $75,000 | apps.irs.gov |
| Sanibel Community Association | Sanibel, FL | General charitable purposes | Recreation and sports | $75,000 | apps.irs.gov |
| University of Cincinatti Athletics | Cincinatti, OH | General charitable purposes | $75,000 | apps.irs.gov | |
| United Way of Lee County | Fort Meyers, FL | General charitable purposes | Philanthropy, voluntarism and grantmaking foundations | $50,000 | apps.irs.gov |
| Clinic for Rehab of Wildlife | Sanibel, FL | General charitable purposes | $25,000 | apps.irs.gov | |
| Mayo Clinic | Rochester, MN | General charitable purposes | Health care | $20,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 12, 2025, IRS object ID 202541329349100854. It reported $975,000 in grants paid; 13 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Missionary Society Salesian Sisters | Tampa, FL | General charitable purposes | $280,000 | apps.irs.gov | |
| Fish of Sanibel | Sanibel, FL | General charitable purposes | $150,000 | apps.irs.gov | |
| Our Lady of Mississippi Valley | Fort Meyers, FL | General charitable purposes | $150,000 | apps.irs.gov | |
| Katie's House Inc | Newton, NY | General charitable purposes | $75,000 | apps.irs.gov | |
| Clinic for Rehab of Wildlife | Sanibel, FL | General charitable purposes | $50,000 | apps.irs.gov | |
| Ding Darling Wildlife Society | Sanibel, FL | General charitable purposes | Animal-related | $50,000 | apps.irs.gov |
| Sanibel Captiva Conservation Foundation | Sanibel, FL | General charitable purposes | Environment | $50,000 | apps.irs.gov |
| Sanibel Community Association | Sanibel, FL | General charitable purposes | Recreation and sports | $50,000 | apps.irs.gov |
| University of Cincinatti Athletics | Cincinatti, OH | General charitable purposes | $50,000 | apps.irs.gov | |
| Sanibel Sea School | Sanibel, FL | General operating | $25,000 | apps.irs.gov | |
| United Way of Lee County | Fort Meyers, FL | General charitable purposes | Philanthropy, voluntarism and grantmaking foundations | $25,000 | apps.irs.gov |
| Charlotte Latin School | Charlotte, NC | General charitable purposes | $10,000 | apps.irs.gov | |
| Mayo Clinic | Rochester, MN | General charitable purposes | Health care | $10,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Environment | $175,000 |
| Animal-related | $125,000 |
| Recreation and sports | $125,000 |
| Housing and shelter | $100,000 |
| Philanthropy, voluntarism and grantmaking foundations | $75,000 |
| Health care | $30,000 |
States funded
| Recipient state | Granted |
|---|---|
| Florida | $1,880,000 |
| New York | $200,000 |
| Ohio | $125,000 |
| Minnesota | $30,000 |
| North Carolina | $10,000 |
Also on SpecStream
- Who funds environment in Florida
- Who funds animal-related in Florida
- Who funds recreation and sports in Florida
- Who funds housing and shelter in Florida
- Who funds philanthropy, voluntarism and grantmaking foundations in Florida
- Who funds health care in Minnesota
Updated May 11, 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.