Data / Foundation grants / Elizabeth T Heim & Margaret L Rigby
Elizabeth T Heim & Margaret L Rigby: 11 grants to organizations, $389,142 (tax year ended April 2026)
Elizabeth T Heim & Margaret L Rigby, a private foundation in Dallas, TX, paid 11 grants to organizations totaling $389,142 in its tax year ended April 2026, according to its Form 990-PF filed with the IRS on August 25, 2026. The largest was $97,286 to Mayo Clinic Foundation in Rochester, MN for unrestricted general.
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
- 306421375
- Based in
- Dallas, TX
- Assets
- $8,133,589
- Grants paid
- $389,142
- Tax year ended
- April 2026
Grants paid, tax year ended April 2026
From the Form 990-PF filed August 25, 2026, IRS object ID 202632379349100118. It reported $389,142 in grants paid; 11 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Mayo Clinic Foundation | Rochester, MN | Unrestricted general | $97,286 | apps.irs.gov | |
| Mental Health America Inc | Alexandria, VA | Unrestricted general | $58,372 | apps.irs.gov | |
| American Heart Association Inc | St Petersburg, FL | Unrestricted general | $38,914 | apps.irs.gov | |
| Johns Hopkins Hospital | Baltimore, MD | Unrestricted general | Health care | $38,914 | apps.irs.gov |
| Memorial Sloan-Kettering Cancer | New York, NY | Unrestricted general | $38,914 | apps.irs.gov | |
| Glaucoma Research Foundation | San Francisco, CA | Unrestricted general | Medical research | $19,457 | apps.irs.gov |
| Masonic Medical Research Lab | Utica, NY | Unrestricted general | $19,457 | apps.irs.gov | |
| National Foundation for Cancer Research | Bethesda, MD | Unrestricted general | $19,457 | apps.irs.gov | |
| National Osteoporosis Foundation | Washington, DC | Unrestricted general | $19,457 | apps.irs.gov | |
| The Arthritis Research Institute | Clearwater, FL | Unrestricted general | $19,457 | apps.irs.gov | |
| University of Miami-Ophthalmology | Coral Gables, FL | Unrestricted general | $19,457 | apps.irs.gov |
Grants paid, tax year ended April 2025
From the Form 990-PF filed August 26, 2025, IRS object ID 202532389349100118. It reported $229,174 in grants paid; 11 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Mayo Foundation | Rochester, MN | Medical education & | $57,293 | apps.irs.gov | |
| Mental Health America Inc | Alexandria, VA | Medical research | $34,376 | apps.irs.gov | |
| American Heart Association Inc | St Petersburg, FL | Medical research | $22,917 | apps.irs.gov | |
| Johns Hopkins Hospital the | Baltimore, MD | Medical research | Health care | $22,917 | apps.irs.gov |
| Memorial Sloan-Kettering Cancer | New York, NY | Medical research | $22,917 | apps.irs.gov | |
| Glaucoma Research Foundation | San Francisco, CA | Medical research | Medical research | $11,459 | apps.irs.gov |
| Masonic Medical Research Lab | Utica, NY | Medical research | $11,459 | apps.irs.gov | |
| National Foundation for Cancer Research | Bethesda, MD | Medical research | $11,459 | apps.irs.gov | |
| National Osteoporosis Foundation | Washington, DC | Medical research | $11,459 | apps.irs.gov | |
| The Arthritis Research Institute | Clearwater, FL | Medical research | $11,459 | apps.irs.gov | |
| University of Miami-Ophthalmology Department of Ophthalmology | Coral Gables, FL | Medical research | $11,459 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Health care | $61,831 |
| Medical research | $30,916 |
States funded
| Recipient state | Granted |
|---|---|
| Minnesota | $154,579 |
| Florida | $123,663 |
| Virginia | $92,748 |
| Maryland | $92,747 |
| New York | $92,747 |
| California | $30,916 |
| District of Columbia | $30,916 |
Also on SpecStream
Updated August 25, 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.