· Private foundation
The Tarko Foundation
Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2020–2024.
Where the money goes
Your grants by size, and where they go.
| Recipient | Amount |
|---|---|
| LAWTON ELEMENTARY SCHOOL PTA | $5,000 |
| BORDERLESS MAGAZINE | $3,000 |
| THE LAND INSTITUTE | $2,500 |
| CAWC | $2,500 |
| MARWENS ARTS | $2,500 |
| FOOD RESEARCH & ACTION CENTER | $2,500 |
| MARY'S PLACE | $2,500 |
| ASAP (APPALACHIAN SUSTAINABLE AGRICULTURE PROJECT) | $2,500 |
| DREAM OF DETROIT | $2,500 |
| NETWORK FOR GOOD | $2,500 |
| PEACE WINDS AMERICA | $2,000 |
| JEWISH FAMILY SERVICES OF WNC | $1,500 |
| FRIENDS OF CHICAGO RIVER | $1,500 |
| CHICAGOLAND PIG RESCUE | $1,500 |
| COMMUNITY SECURITY SERVICE | $1,500 |
Do your dollars go where the need is?
Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.
Your human-services grants (FY20–24, $28k) land where the poverty rate runs at 14%, against an area that typically sits at 11%. 76% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.
Which US states your grants reach
US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.
Who you back again
Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +37% since the first grant, against +24% for the ones you funded once.
30 repeat relationships — 11 still active in FY2024, 19 since wound down; 19 grantees were first funded in FY2024 (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 FY2024, 41% of grant dollars renewed an existing relationship; $29k went to new ones.
Where new relationships form · theme of each grantee’s first grant
First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.
Backed again, and grew
- TWThe Washington Bus Education Fund2× · 2022–2023 · $12k · revenue +222%
- FHFREEDOM HOUSE2× · 2020–2021 · $10k · revenue +37%
- HCHolocaust Center For Humanity3× · 2021–2023 · $10k · revenue +29%
Funded once
- ACABORTION CARE NETWORKone grant, 2022 · $5k · revenue -42%
- CPCHICAGOLAND PIG RESCUEone grant, 2023 · $3k
NATIONAL NETWORK OF ABORTION FUNDS INCone grant, 2022 · $3k · revenue -41%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.
A long-term, strategic alliance of labor, community, faith-based, and student organizations working together to build greater economic power for workers and community members through employee rights at work and access to good jobs,…
New Roots Institute is a nonprofit empowering the next generation with knowledge and training to end factory farming.
Asylee Women Enterprise (AWE), journeys with asylum seekers and other forced migrants as they navigate the immigration legal process, begin to heal from past trauma, and rebuild their lives in Baltimore.
To empower frontline communities to lead nature-based solutions that advance climate justice, ecosystem restoration, and resilient livelihoods through connecting locally-led initiatives to funding, markets, and technical support.
To cultivate leaders and community partnerships to advance environmental justice.
Women donors network advances a just, equitable, and sustainable world through the power of philanthropy, women's leadership, and collective and individual action.
Taproot Earth works with communities to support strategies around the use of water, energy and land.
The Alliance for Collective Action convenes leaders of environmental and social movements to advance solutions for a thriving planet. We advance our mission through the Alliance Center building and community, as well as through Collective…
Forward Justice Action Network is a nonprofit with the purpose to engage in educational and advocacy activities to promote political and grassroots support for public policies that advance racial social and economic justice in North…
APEN builds immigrant and refugee power for a just transition with local roots and statewide impact so all people can live, work, learn, play and thrive in a clean and healthy environment.
Educational & charitable. to provide legal and scientific information to public interest attorneys and scientists in numerous countries.
Forward Together is a national reproductive justice organization that centers people, families, and communities who experience reproductive oppression. They prioritize queer, trans, Black, Indigenous, and other peoples of color and utilize…
For reference, the grantee most central to the portfolio’s shape is Northwest Harvest Emm and the most unlike its peers is Friends of the Anacortes Community Forest Lands. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.
Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.
Your grantees are a median of 30 years old; the field is 16. You back the established end — and your money leans older still.
The field is 22% startups (under 5 years old) — 2% of your grantees by number, and just 2% of your money.
The orgs you fund almost never close — 0.0% lost their exemption, against 13% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
65 grantees tracked through their own filings, 2017–2025.
Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.
Counted here: distinct organizations you funded across 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 65 of the 83 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
Go grantee by grantee — a decade per org, and how each moved after you funded them
A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.
- Who funds The Washington Bus Education Fund ↗
- Who funds FREEDOM HOUSE ↗
- Who funds Holocaust Center For Humanity ↗
- Who funds WISCONSIN VOICES INC ↗
- Who funds GREATER CHICAGO FOOD DEPOSITORY ↗
- Who funds FRIENDS OF THE CHICAGO RIVER ↗
- Who funds FREE SPIRIT MEDIA NFP ↗
- Who funds Logan Square Neighborhood Association ↗
- Who funds OPEN BOOKS LTD ↗
- Who funds Chicago Votes ↗
- Who funds CONNECTIONS FOR ABUSED WOMEN AND THEIR CHILDREN ↗
- Who funds Lawton Elementary School PTA ↗
- Who funds ABORTION CARE NETWORK ↗
- Who funds Maris Place ↗
- Who funds JEWISH FAMILY SERVICES OF WNC INC ↗
- Who funds Community Security Service ↗
- Who funds Little Village Environmental Justice Org ↗
- Who funds JEWISH FAMILY SERVICE ↗
- Who funds NATIONAL INDIGENOUS WOMENS RESOURCE CENTER INC ↗
- Who funds Dream of Detroit ↗
- Who funds BALLARD FOOD BANK ↗
- Who funds Appalachian Sustainable Agriculture Project ↗
- Who funds Borderless Magazine NFP ↗
- Who funds Asheville Poverty Initiative ↗
- Who funds SOUTHERN POVERTY LAW CENTER INC ↗
- Who funds The Land Institute ↗
- Who funds Food Research & Action Center ↗
- Who funds NETWORK FOR GOOD ↗
- Who funds NATIONAL NETWORK OF ABORTION FUNDS INC ↗
- Who funds Yellowhammer Fund ↗
- Who funds THE LEADERSHIP CONFERENCE EDUCATION FUND INC ↗
- Who funds EDUCATIONAL VIDEO CENTER INC ↗
- Who funds NEW GEORGIA PROJECT INC ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: The Chicago Community Trust · John D and Catherine T Macarthur Foundation · Field Foundation of Illinois · The Joyce Foundation · Seattle Foundation · Frederick Henry Prince Testamentary Trust · Dr Scholl Foundation · Impactassetsinc · Julian Grace Foundation · Walder Foundation · Builders Vision Foundation · Robert R McCormick Foundation
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Government reliance of your grantees
Every dot is one organization The Tarko Foundation funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal or a single department — and drag the year to watch it move.
- Americares Foundation Inc — 0% of income from government
Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.
Warm introductions · Powered by PlinthPlus
How do I get to The Tarko Foundation?
Find your warmest path to The Tarko Foundation through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.