Grants paid by The John and Mary Neff Foundation
EIN 58-6403590 · Decatur, GA · Form 990-PF, Part XV · NTEE T22
The John and Mary Neff Foundation of Decatur, GA (EIN 58-6403590) reported 41 grants paid totaling $4,250,250 to 21 recipients in tax years 2020–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$4,250,250
41 grants
Recipients
21
distinct organizations
Tax years
2020–2024
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 1 | $250 | — |
| 2022 | 8 | $310,000 | — |
| 2023 | 20 | $1,830,000 | — |
| 2024 | 12 | $2,110,000 | — |
Top recipients
The 21 recipients receiving the most from The John and Mary Neff Foundation, by grants paid, out of 21 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Center for Science in the Public Interest 23-7122879 | B | Washington DC, DC | 2 | $1,100,000 | 2024 |
| Union of Concerned Scientists 04-2535767 | B | Cambridge, MA | 2 | $1,000,000 | 2024 |
| Community Foundation of Greater Atlanta 58-1344646 | C | Atlanta, GA | 2 | $500,000 | 2024 |
| Society for Science 53-0196483 | B | Washington DC, DC | 2 | $450,000 | 2024 |
| Mathmatical Assoc of America | U | Washington, DC | 3 | $300,000 | 2024 |
| Wabe 84-3475573 | D | Atlanta, GA | 1 | $160,000 | 2023 |
| Georgia Tech Foundation 58-6043294 | B | Atlanta, GA | 1 | $150,000 | 2023 |
| Communities in Schools of Atlanta 58-1152807 | B | Atlanta, GA | 2 | $140,000 | 2023 |
| Stanford University 26-4580872 | C | Stanford, CA | 1 | $100,000 | 2022 |
| Trees Atlanta 58-1584758 | B | Atlanta, GA | 1 | $60,000 | 2023 |
| Horizons Atlanta 37-1747624 | B | Atlanta, GA | 3 | $60,000 | 2024 |
| Inspiredu 84-3606525 | B | Atlanta, GA | 2 | $50,000 | 2023 |
| Science Atl 47-1652595 | B | Decatur, GA | 2 | $40,000 | 2023 |
| Ga Tech Ceismc | U | Atlanta, GA | 2 | $30,000 | 2023 |
| Good Samaritan Health Center 58-2373395 | B | Atlanta, GA | 3 | $30,000 | 2024 |
| Georgia Council of Teachers of Mathematics 58-2357438 | C | Marietta, GA | 2 | $20,250 | 2023 |
| National Park Foundation 52-1086761 | B | Washington, DC | 2 | $20,000 | 2024 |
| Wylde Center 58-2339007 | B | Decatur, GA | 2 | $10,000 | 2024 |
| Food Well Alliance 47-4363668 | B | Atlanta, GA | 2 | $10,000 | 2024 |
| Wholesome Wave Georgia 45-4816906 | C | Atlanta, GA | 2 | $10,000 | 2024 |
| Georgia Organics 58-2345310 | C | Atlanta, GA | 2 | $10,000 | 2024 |
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 41 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Union of Concerned Scientists Cambridge, MA | B | $750,000 | paid | to use rigorous, independent science to solve our planet's most pressing problems | 202512829349100406 |
| 2024 | Center for Science in the Public Interest Washington DC, DC | B | $750,000 | paid | To envision a healthy population with reduced impact and burden of preventable diseases and an equitable food system that makes healthy, sustainable food accessible to all. | 202512829349100406 |
| 2024 | Community Foundation of Greater Atlanta Atlanta, GA | C | $250,000 | paid | Enhance the quality of life in Atlanta by providing expert philanthropic services. | 202512829349100406 |
| 2024 | Society for Science & the Public Washington DC, DC | B | $200,000 | paid | To promote the understanding and appreciation of science and the vital role it plays in human advancement: to inform, educate, and inspire. | 202512829349100406 |
| 2024 | Mathmatical Assoc of America Washington, DC | U | $100,000 | paid | Public policy efforts to recruit and retain minority and female students into undergraduate mathematics and mathematics-intensive fields. | 202512829349100406 |
| 2024 | Horizons Atlanta Atlanta, GA | B | $20,000 | paid | to support a six-week summer learning experience that supports students from underserved communities throughout their K-12 academic careers | 202512829349100406 |
| 2024 | National Park Foundation Washington, DC | B | $10,000 | paid | to preserve unimpaired the natural and cultural resources and values of the National Park System for the enjoyment, education, and inspiration of this and future generations. | 202512829349100406 |
| 2024 | Good Samaritan Health Center Atlanta, GA | B | $10,000 | paid | Work to remove the barriers preventing low-income families from obtaining access to quality healthcare in the Atlanta area. | 202512829349100406 |
| 2024 | Food Well Alliance Atlanta, GA | B | $5,000 | paid | To provide resources and support to local Georgia growers to connect and build healthier communities through an equitable, local food ecosystem in which everyone can participate and benefit. | 202512829349100406 |
| 2024 | Wylde Center Decatur, GA | B | $5,000 | paid | To support resilient communities by connecting people to nature through environmental education and public greenspaces: Oakhurst Garden, Sugar Creek Garden, Hawk Hollow, Edgewood Community Learning Garden, and the Mulberry Fields Garden in four different Decatur and Atlanta neighborhoods. | 202512829349100406 |
| 2024 | Georgia Organics Atlanta, GA | C | $5,000 | paid | To invest in Georgia's organic farmers for the health of our communities and the land. | 202512829349100406 |
| 2024 | Wholesome Wave Georgia Atlanta, GA | C | $5,000 | paid | to make fresh, healthy, locally grown food affordable for all Georgians and match the value of SNAP/EBT (commonly referred to as food stamps) on fruit and vegetable purchases. That means families who spend $10 using SNAP/EBT receive $20 of locally-grown food. | 202512829349100406 |
| 2023 | Center for Science in the Public Interest Washington DC, DC | B | $350,000 | paid | To envision a healthy population with reduced impact and burden of preventable diseases and an equitable food system that makes healthy, sustainable food accessible to all. | 202412609349100851 |
| 2023 | Union of Concerned Scientists Cambridge, MA | B | $250,000 | paid | to use rigorous, independent science to solve our planet's most pressing problems | 202412609349100851 |
| 2023 | Society for Science Washington DC, DC | B | $250,000 | paid | To promote the understanding and appreciation of science and the vital role it plays in human advancement: to inform, educate, and inspire. | 202412609349100851 |
| 2023 | Community Foundation of Greater Atlanta Atlanta, GA | C | $250,000 | paid | Enhance the quality of life in Atlanta by providing expert philanthropic services. | 202412609349100851 |
| 2023 | Wabe Atlanta, GA | D | $160,000 | paid | To support the most trusted, independent source of news and local storytelling, furthering community and civic participation. | 202412609349100851 |
| 2023 | Georgia Tech Foundation Atlanta, GA | B | $150,000 | paid | To foster and manage gifts given in support of academic excellence in the spirit and traditions of the Georgia Institute of Technology. | 202412609349100851 |
| 2023 | Communities in Schools of Atlanta Atlanta, GA | B | $120,000 | paid | to support a new way to support at-risk students so they can rise to their potential | 202412609349100851 |
| 2023 | Mathmatical Assoc of America Washington, DC | U | $100,000 | paid | Public policy efforts to recruit and retain minority and female students into undergraduate mathematics and mathematics-intensive fields. | 202412609349100851 |
| 2023 | Trees Atlanta Atlanta, GA | B | $60,000 | paid | To mitigate Atlanta's tree loss, protect its forests, and increase its tree canopy. | 202412609349100851 |
| 2023 | Inspiredu Atlanta, GA | B | $30,000 | paid | to help underserved youth develop the skills needed for education and career success through technology-based learning tools and engagement activities with their families, communities, and schools. | 202412609349100851 |
| 2023 | Science Atl Decatur, GA | B | $20,000 | paid | o cultivate an equitable community of lifelong learners across metro Atlanta who are connected and inspired by the wonder of science. | 202412609349100851 |
| 2023 | Georgia Council of Teachers of Mathematics Marietta, GA | C | $20,000 | paid | General Support for mathematics teachers in Georgia. | 202412609349100851 |
| 2023 | Horizons Atlanta Atlanta, GA | B | $20,000 | paid | to support a six-week summer learning experience that supports students from underserved communities throughout their K-12 academic careers | 202412609349100851 |
| 2023 | Ga Tech Ceismc Atlanta, GA | U | $10,000 | paid | Center for Education Integrating Science, Mathematics, and Computing to support K-12 STEAM Education and Workshops | 202412609349100851 |
| 2023 | National Park Foundation Washington, DC | B | $10,000 | paid | to preserve unimpaired the natural and cultural resources and values of the National Park System for the enjoyment, education, and inspiration of this and future generations. | 202412609349100851 |
| 2023 | Good Samaritan Health Center Atlanta, GA | B | $10,000 | paid | Work to remove the barriers preventing low-income families from obtaining access to quality healthcare in the Atlanta area. | 202412609349100851 |
| 2023 | Food Well Alliance Atlanta, GA | B | $5,000 | paid | To provide resources and support to local Georgia growers to connect and build healthier communities through an equitable, local food ecosystem in which everyone can participate and benefit. | 202412609349100851 |
| 2023 | Wylde Center Decatur, GA | B | $5,000 | paid | To support resilient communities by connecting people to nature through environmental education and public greenspaces: Oakhurst Garden, Sugar Creek Garden, Hawk Hollow, Edgewood Community Learning Garden, and the Mulberry Fields Garden in four different Decatur and Atlanta neighborhoods. | 202412609349100851 |
| 2023 | Georgia Organics Atlanta, GA | C | $5,000 | paid | To invest in Georgia's organic farmers for the health of our communities and the land. | 202412609349100851 |
| 2023 | Wholesome Wave Georgia Atlanta, GA | C | $5,000 | paid | to make fresh, healthy, locally grown food affordable for all Georgians and match the value of SNAP/EBT (commonly referred to as food stamps) on fruit and vegetable purchases. That means families who spend $10 using SNAP/EBT receive $20 of locally-grown food. | 202412609349100851 |
| 2022 | Mathmatical Assoc of America Washington, DC | U | $100,000 | paid | Public policy efforts to recruit and retain minority and female students into undergraduate mathematics and mathematics-intensive fields. | 202342729349100414 |
| 2022 | Stanford University Stanford, CA | C | $100,000 | paid | to support Center to Support Excellence in Teaching's project on science teacher training | 202342729349100414 |
| 2022 | Science Atl Decatur, GA | B | $20,000 | paid | o cultivate an equitable community of lifelong learners across metro Atlanta who are connected and inspired by the wonder of science. | 202342729349100414 |
| 2022 | Ga Tech Ceismc Atlanta, GA | U | $20,000 | paid | Center for Education Integrating Science, Mathematics, and Computing to support K-12 STEAM Education and Workshops | 202342729349100414 |
| 2022 | Communities in Schools of Atlanta Atlanta, GA | B | $20,000 | paid | to support a new way to support at-risk students so they can rise to their potential | 202342729349100414 |
| 2022 | Horizons Atlanta Atlanta, GA | B | $20,000 | paid | to support a six-week summer learning experience that supports students from underserved communities throughout their K-12 academic careers | 202342729349100414 |
| 2022 | Inspiredu Atlanta, GA | B | $20,000 | paid | to help underserved youth develop the skills needed for education and career success through technology-based learning tools and engagement activities with their families, communities, and schools. | 202342729349100414 |
| 2022 | Good Samaritan Health Center Atlanta, GA | B | $10,000 | paid | Work to remove the barriers preventing low-income families from obtaining access to quality healthcare in the Atlanta area. | 202342729349100414 |
| 2020 | Georgia Council of Teachers of Mathematics Marietta, GA | C | $250 | paid | General Support | 202121029349100322 |
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 | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202512829349100406 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202412609349100851 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202342729349100414 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202121029349100322 |
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/586403590.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.