Grants paid by Elizabeth T Heim & Margaret L Rigby
EIN 30-6421375 · Dallas, RI · Form 990-PF, Part XV
Elizabeth T Heim & Margaret L Rigby of Dallas, RI (EIN 30-6421375) reported 77 grants paid totaling $1,842,600 to 13 recipients in tax years 2019–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$1,842,600
77 grants
Recipients
13
distinct organizations
Tax years
2019–2025
7 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 11 | $215,920 | — |
| 2020 | 11 | $309,600 | — |
| 2021 | 11 | $231,620 | — |
| 2022 | 11 | $338,686 | — |
| 2023 | 11 | $258,800 | — |
| 2024 | 11 | $258,800 | — |
| 2025 | 11 | $229,174 | — |
Top recipients
The 13 recipients receiving the most from Elizabeth T Heim & Margaret L Rigby, by grants paid, out of 13 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Mayo Foundation | U | Rochester, MN | 7 | $460,650 | 2025 |
| Mental Health America Inc 13-1614906 | B | Alexandria, VA | 7 | $276,390 | 2025 |
| American Heart Association Inc Attn Sarah Rumschlag Bequest Adm | U | St Petersburg, FL | 7 | $184,260 | 2025 |
| Memorial Sloan-Kettering Cancer 13-1924236 | C | New York, NY | 7 | $184,260 | 2025 |
| Johns Hopkins University | U | Baltimore, MD | 6 | $161,343 | 2024 |
| National Osteoporosis Foundation | U | Washington, DC | 7 | $92,130 | 2025 |
| The Arthritis Research Institute Attn Deedee Cornelius 59-2438325 | D | Clearwater, FL | 7 | $92,130 | 2025 |
| National Foundation for Cancer Research Attn Patrick Volk Major Gifts O 27-4528107 | D | Bethesda, MD | 7 | $92,130 | 2025 |
| Masonic Medical Research Lab 13-5648611 | C | Utica, NY | 7 | $92,130 | 2025 |
| Glaucoma Research Foundation 94-2495035 | C | San Francisco, CA | 7 | $92,130 | 2025 |
| University of Miami-Ophthalmology Department of Ophthalmology | U | Coral Gables, FL | 5 | $65,854 | 2025 |
| University of Miami Department of Ophthalmology | U | Coral Gables, FL | 2 | $26,276 | 2020 |
| Johns Hopkins Hospital the | U | Baltimore, MD | 1 | $22,917 | 2025 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 77 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Mayo Foundation Rochester, MN | U | $57,293 | paid | MEDICAL EDUCATION & | 202532389349100118 |
| 2025 | Mental Health America Inc Alexandria, VA | B | $34,376 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | Johns Hopkins Hospital the Baltimore, MD | U | $22,917 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | Memorial Sloan-Kettering Cancer New York, NY | C | $22,917 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | American Heart Association Inc Attn Sarah Rumschlag Bequest Adm St Petersburg, FL | U | $22,917 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | Masonic Medical Research Lab Utica, NY | C | $11,459 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | National Foundation for Cancer Research Attn Patrick Volk Major Gifts O Bethesda, MD | D | $11,459 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | University of Miami-Ophthalmology Department of Ophthalmology Coral Gables, FL | U | $11,459 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | National Osteoporosis Foundation Washington, DC | U | $11,459 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | The Arthritis Research Institute Attn Deedee Cornelius Clearwater, FL | D | $11,459 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2025 | Glaucoma Research Foundation San Francisco, CA | C | $11,459 | paid | MEDICAL RESEARCH | 202532389349100118 |
| 2024 | Mayo Foundation Rochester, MN | U | $64,700 | paid | MEDICAL EDUCATION & | 202441779349100619 |
| 2024 | Mental Health America Inc Alexandria, VA | B | $38,820 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | Memorial Sloan-Kettering Cancer New York, NY | C | $25,880 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | American Heart Association Inc Attn Sarah Rumschlag Bequest Adm St Petersburg, FL | U | $25,880 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | Johns Hopkins University Baltimore, MD | U | $25,880 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | Glaucoma Research Foundation San Francisco, CA | C | $12,940 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | National Osteoporosis Foundation Washington, DC | U | $12,940 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | National Foundation for Cancer Research Attn Patrick Volk Major Gifts O Bethesda, MD | D | $12,940 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | University of Miami-Ophthalmology Department of Ophthalmology Coral Gables, FL | U | $12,940 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | The Arthritis Research Institute Attn Deedee Cornelius Clearwater, FL | D | $12,940 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2024 | Masonic Medical Research Lab Utica, NY | C | $12,940 | paid | MEDICAL RESEARCH | 202441779349100619 |
| 2023 | Mayo Foundation Rochester, MN | U | $64,700 | paid | MEDICAL EDUCATION & | 202312439349101206 |
| 2023 | Mental Health America Inc Alexandria, VA | B | $38,820 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | American Heart Association Inc Attn Sarah Rumschlag Bequest Adm St Petersburg, FL | U | $25,880 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | Johns Hopkins University Baltimore, MD | U | $25,880 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | Memorial Sloan-Kettering Cancer New York, NY | C | $25,880 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | National Osteoporosis Foundation Washington, DC | U | $12,940 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | National Foundation for Cancer Research Attn Patrick Volk Major Gifts O Bethesda, MD | D | $12,940 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | Glaucoma Research Foundation San Francisco, CA | C | $12,940 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | University of Miami-Ophthalmology Department of Ophthalmology Coral Gables, FL | U | $12,940 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | Masonic Medical Research Lab Utica, NY | C | $12,940 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2023 | The Arthritis Research Institute Attn Deedee Cornelius Clearwater, FL | D | $12,940 | paid | MEDICAL RESEARCH | 202312439349101206 |
| 2022 | Mayo Foundation Rochester, MN | U | $84,672 | paid | MEDICAL EDUCATION & | 202242429349100219 |
| 2022 | Mental Health America Inc Alexandria, VA | B | $50,803 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | American Heart Association Inc Attn Sarah Rumschlag Bequest Adm St Petersburg, FL | U | $33,869 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | Memorial Sloan-Kettering Cancer New York, NY | C | $33,869 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | Johns Hopkins University Baltimore, MD | U | $33,869 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | National Foundation for Cancer Research Attn Patrick Volk Major Gifts O Bethesda, MD | D | $16,934 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | The Arthritis Research Institute Attn Deedee Cornelius Clearwater, FL | D | $16,934 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | University of Miami-Ophthalmology Department of Ophthalmology Coral Gables, FL | U | $16,934 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | National Osteoporosis Foundation Washington, DC | U | $16,934 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | Masonic Medical Research Lab Utica, NY | C | $16,934 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2022 | Glaucoma Research Foundation San Francisco, CA | C | $16,934 | paid | MEDICAL RESEARCH | 202242429349100219 |
| 2021 | Mayo Foundation Rochester, MN | U | $57,905 | paid | MEDICAL EDUCATION & | 202112009349100711 |
| 2021 | Mental Health America Inc Alexandria, VA | B | $34,743 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | Johns Hopkins University Baltimore, MD | U | $23,162 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | American Heart Association Inc Attn Sarah Rumschlag Bequest Adm St Petersburg, FL | U | $23,162 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | Memorial Sloan-Kettering Cancer New York, NY | C | $23,162 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | National Osteoporosis Foundation Washington, DC | U | $11,581 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | Masonic Medical Research Lab Utica, NY | C | $11,581 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | University of Miami-Ophthalmology Department of Ophthalmology Coral Gables, FL | U | $11,581 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | The Arthritis Research Institute Clearwater, FL | D | $11,581 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | National Foundation for Cancer Research Attn Patrick Volk Major Gifts O Bethesda, MD | D | $11,581 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2021 | Glaucoma Research Foundation San Francisco, CA | C | $11,581 | paid | MEDICAL RESEARCH | 202112009349100711 |
| 2020 | Mayo Foundation Rochester, MN | U | $77,400 | paid | MEDICAL EDUCATION & | 202012339349100711 |
| 2020 | Mental Health America Inc Alexandria, VA | B | $46,440 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | Johns Hopkins University Baltimore, MD | U | $30,960 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | American Heart Association Inc Attn Sarah Rumschlag Bequest Adm St Petersburg, FL | U | $30,960 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | Memorial Sloan-Kettering Cancer New York, NY | C | $30,960 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | Masonic Medical Research Laborat Utica, NY | C | $15,480 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | The Arthritis Research Institute Clearwater, FL | D | $15,480 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | National Fdn for Cancer Research Attn Patrick Volk Major Gifts O Bethesda, MD | D | $15,480 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | National Osteoporosis Foundation Washington, DC | U | $15,480 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | University of Miami Department of Ophthalmology Coral Gables, FL | U | $15,480 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2020 | Glaucoma Research Fdn San Francisco, CA | C | $15,480 | paid | MEDICAL RESEARCH | 202012339349100711 |
| 2019 | Mayo Foundation Rochester, MN | U | $53,980 | paid | MEDICAL EDUCATION & | 201942419349100759 |
| 2019 | Mental Health America Inc Alexandria, VA | B | $32,388 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | Memorial Sloan-Kettering Cancer New York, NY | C | $21,592 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | American Heart Association Inc Attn Sarah Rumschlag Bequest Adm St Petersburg, FL | U | $21,592 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | Johns Hopkins University Baltimore, MD | U | $21,592 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | Masonic Medical Research Laborat Utica, NY | C | $10,796 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | Glaucoma Research Fdn San Francisco, CA | C | $10,796 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | National Osteoporosis Foundation Washington, DC | U | $10,796 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | University of Miami Department of Ophthalmology Coral Gables, FL | U | $10,796 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | The Arthritis Research Institute Clearwater, FL | D | $10,796 | paid | MEDICAL RESEARCH | 201942419349100759 |
| 2019 | National Fdn for Cancer Research Attn Patrick Volk Major Gifts O Bethesda, MD | D | $10,796 | paid | MEDICAL RESEARCH | 201942419349100759 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-04-30 | not stated | 2024v5.2 | 202532389349100118 |
| 990PF | 2024 | 2024-04-30 | not stated | 2023v5.1 | 202441779349100619 |
| 990PF | 2023 | 2023-04-30 | not stated | 2022v5.0 | 202312439349101206 |
| 990PF | 2022 | 2022-04-30 | not stated | 2021v4.1 | 202242429349100219 |
| 990PF | 2021 | 2021-04-30 | not stated | 2020v4.1 | 202112009349100711 |
| 990PF | 2020 | 2020-04-30 | not stated | 2019v5.0 | 202012339349100711 |
| 990PF | 2019 | 2019-04-30 | not stated | 2018v3.0 | 201942419349100759 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/306421375.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.