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Data / Foundation grants / The John and Mary Neff Foundation

The John and Mary Neff Foundation: 2 grants to organizations, $2.1 million (tax year ended December 2025)

The John and Mary Neff Foundation, a private foundation in Decatur, GA, paid 2 grants to organizations totaling $2,082,640 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on September 19, 2026. The largest was $1,766,607 to Community Foundation of Greater Atlanta in Atlanta, GA for enhance the quality of life in atlanta by providing expert philanthropic services..

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
586403590
Based in
Decatur, GA
Assets
$1,323,702
Grants paid
$2,532,640
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed September 19, 2026, IRS object ID 202602629349100300. It reported $2,532,640 in grants paid; 2 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Community Foundation of Greater AtlantaAtlanta, GAEnhance the quality of life in Atlanta by providing expert philanthropic services.$1,766,607apps.irs.gov
Society for Science & the PublicWashington DC, DCTo promote the understanding and appreciation of science and the vital role it plays in human advancement: to inform, educate, and inspire.Science and technology$316,033apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed October 9, 2025, IRS object ID 202512829349100406. It reported $2,110,000 in grants paid; 12 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Center for Science in the Public InterestWashington DC, DCTo 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.Food, agriculture and nutrition$750,000apps.irs.gov
Union of Concerned ScientistsCambridge, MAto use rigorous, independent science to solve our planet's most pressing problemsInternational, foreign affairs and national security$750,000apps.irs.gov
Community Foundation of Greater AtlantaAtlanta, GAEnhance the quality of life in Atlanta by providing expert philanthropic services.$250,000apps.irs.gov
Society for Science & the PublicWashington DC, DCTo promote the understanding and appreciation of science and the vital role it plays in human advancement: to inform, educate, and inspire.Science and technology$200,000apps.irs.gov
Mathmatical Assoc of AmericaWashington, DCPublic policy efforts to recruit and retain minority and female students into undergraduate mathematics and mathematics-intensive fields.$100,000apps.irs.gov
Horizons AtlantaAtlanta, GAto support a six-week summer learning experience that supports students from underserved communities throughout their K-12 academic careersYouth development$20,000apps.irs.gov
Good Samaritan Health CenterAtlanta, GAWork to remove the barriers preventing low-income families from obtaining access to quality healthcare in the Atlanta area.Health care$10,000apps.irs.gov
National Park FoundationWashington, DCto 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.$10,000apps.irs.gov
Food Well AllianceAtlanta, GATo 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.Food, agriculture and nutrition$5,000apps.irs.gov
Georgia OrganicsAtlanta, GATo invest in Georgia's organic farmers for the health of our communities and the land.$5,000apps.irs.gov
Wholesome Wave GeorgiaAtlanta, GAto 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 whoFood, agriculture and nutrition$5,000apps.irs.gov
Wylde CenterDecatur, GATo support resilient communities by connecting people to nature through environmental education and public greenspaces: Oakhurst Garden, Sugar Creek Garden, Hawk Hollow, Edgewood Community Learning GaArts, culture and humanities$5,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Georgia$2,066,607
District of Columbia$1,376,033
Massachusetts$750,000

Also on SpecStream

Updated September 19, 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.