· Public charity
John a Thomann Memorial Foundation
The john a.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2018 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k1 grant · $8k
- $10k–50k2 grants · $35k
| Recipient | Amount |
|---|---|
| FOXG1 SYNDROME | $20,000 |
| FDNY FOUNDATION | $15,000 |
| MEMORIAL SLOAN KETTERING CANCER CENTER | $7,500 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Its human-services grants (FY24–24, $40k) land where the poverty rate runs at 13%, against an area that typically sits at 10%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
How this is measured
Where the work is directed
The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.
About 73% of John a Thomann Memorial Foundation’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 82% of the giving stays in NY; by stated purpose, 24%.
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
Grantees it renews have grown median revenue +70% since the first grant, against 0% for those funded once.
4 repeat relationships: 1 still active in FY2025, 3 since wound down; 2 grantees were first funded in FY2025 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2025, 18% of grant dollars renewed an existing relationship; $35k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
MEMORIAL SLOAN-KETTERING CANCER CENTER7× · 2018–2025 · $288k · revenue +70%- MFMAVERICK FOUNDATION4× · 2018–2023 · $50k · revenue -49%
STEPHEN SILLER TUNNEL TO TOWERS FOUNDATION2× · 2020–2024 · $40k · revenue +392%
Funded once
- SSSHARE SELF-HELP FOR WOMEN WITH BREAST OR OVARIAN CANCER INCone grant, 2024 · $35k · revenue -10%
- ATANSWER THE CALLone grant, 2019 · $25k
- CRCANCER RESOURCE CENTER OF THE HUDSON VALLEY INCone grant, 2024 · $20k · revenue 0%
How this is measured
Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.
Closest unfunded matches
The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.
The mission of the schenectady firefighter cancer foundation is to provide the schenectady fire department members and their families with an opportunity to receive assistance when dealing with cancer. they strive to provide comfort,…
Brief description of the organization's mission the purpose of the fund is to provide assistance to the families of new york city police officers and firefighters who have been killed in the line of duty. after the events of september 11,…
Enabling people battling cancer and other diseases to obtain vital quality of life needs and services not funded by traditional medical reimbursements.
San francisco firefighters cancer prevention foundation (sffcpf) is committed to the prevention and early detection of cancer and providing access to cutting edge care for active and retired members of the san francisco fire department and…
Northwell health cancer institute is part of northwell health, inc. ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and…
To support cancer research, education and early detection, (cont. on schedule o)emphasizing the unique resources of italy & usa, recognizing world-class scientific excellence in medicine.
The Foundation's mission - establish and maintain funding for research, education, fellowship and patient care relating to cancer.
Operate a state-of-the-art, world-class genomic research center that creates and uses advanced genomics to understand the genetic basis of disease. for more information, see schedule o.
This corporation provides financial assistance and scholarship to first respoder and military communities served by New York City Firefighter Timothy P. Klein, who died in duty on April 24, 2022
Our mission: drive research, expand knowledge, and advance care for the nf community. our vision: end nf.
How this is measured
15 grantees tracked through their own filings, 2017–2025.
Each grant beside the grantee’s revenue from every source, year by year.
How this is measured
Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 15 of the 17 grantees resolved in that span have returns of their own we could reconcile.
Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.
Where the money sits, by cause and then by grantee
Each grantee by its size and the funder’s share of it; top left is load-bearing
Grantee by grantee: a decade per organization, before and after funding
A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.
- Who funds MEMORIAL SLOAN-KETTERING CANCER CENTER ↗
- Who funds MAVERICK FOUNDATION ↗
- Who funds STEPHEN SILLER TUNNEL TO TOWERS FOUNDATION ↗
- Who funds SHARE SELF-HELP FOR WOMEN WITH BREAST OR OVARIAN CANCER INC ↗
- Who funds DEBRA C PARMENTOLA FOUNDATION ↗
- Who funds ANSWER THE CALL ↗
- Who funds CANCER RESOURCE CENTER OF THE HUDSON VALLEY INC ↗
- Who funds THE ANDREW MCDONOUGH B FOUNDATION ↗
- Who funds NEW YORK CITY POLICE FOUNDATION INC ↗
- Who funds PARENTS OF AUTISTIC CHILDREN POAC AUTISM SERVICES ↗
- Who funds FOXG1 Research Inc ↗
- Who funds FDNY FOUNDATION INC ↗
- Who funds SAINT FRANCIS OF ASSISI FOOD PANTRY ↗
- Who funds NY HELMETS TO HARDHATS INC ↗
- Who funds REBUILDING TOGETHER NYC ↗
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: American Online Giving Foundation Inc · Amazonsmile Foundation
How this is measured
How much its grantees rely on government
Each dot is one organization John a Thomann Memorial Foundation funds: left to right is the share of its income from government, bottom to top the share from John a Thomann Memorial Foundation. Bigger dots raise more.
How this is measured
Play a game based on John a Thomann Memorial’s filings →