· Private foundation
Rz Foundation
Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2019 to 2025.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k7 grants · $12k
- $10k–50k6 grants · $179k
| Recipient | Amount |
|---|---|
| TOMORROW'S RAINBOW INC | $48,917 |
| JEWISH SOCIAL SERVICE AGENCY | $40,000 |
| STAUNTON MONTESSORI SCHOOL INC | $35,000 |
| CATS CRADLE | $23,000 |
| FAIRFAX COUNTY PARK FDN INC | $22,000 |
| PROJECT GROWS | $10,000 |
| Individual grant recipient | $5,000 |
| BROOKE ARMY MEDICAL CTR AUXILIARY | $1,500 |
| JONES GARDENS | $1,500 |
| WORLD CENTRAL KITCHEN | $1,000 |
| SPECIAL OLYMPICS | $1,000 |
| BOULDER CREST FOUNDATION | $1,000 |
| MEMORIAL SLOAN KETTERING CANCER CTR | $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 (FY19–25, $197k) land where the poverty rate runs at 8%, against an area that typically sits at 11%. 4% of those dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.
How this is measured
Which US states its grants reach
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 +28% since the first grant, against +11% for those funded once.
31 repeat relationships: 7 still active in FY2025, 24 since wound down; 6 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, 94% of grant dollars renewed an existing relationship; $11k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- TRTOMORROW'S RAINBOW INC7× · 2019–2025 · $380k · revenue +297%
- JSJEWISH SOCIAL SERVICE AGENCY6× · 2019–2025 · $188k · revenue +78%
- CCCAT'S CRADLE OF THE SHENANDOAH VALLEY INC7× · 2019–2025 · $125k · revenue +59%
Funded once
- JSJEWISH SOCIAL SERVICE AGENCYone grant, 2023 · $40k
- RARAINFOREST ALLIANCE INCgraduatedone grant, 2020 · $10k · revenue +92%
- IGIndividual grant recipientone grant, 2021 · $5k
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.
To research and develop centrist policy ideas.
To engage and catalyze global seafood supply chains in rebuilding depleted fish stocks and reducing the environmental impacts of fishing and fish farming.
Project drawdown's mission is to drive meaningful climate action by advancing science-based solutions and strategies. project drawdown's work is focused on three pillars: science - advancing science-based climate solutions and strategies;…
Ci works to spotlight and secure the critical benefits that nature provides to humanity.
The open markets institute works to help people relearn how to use competition policy to build stronger democracies, more just and equitable societies, more innovative and sustainable economies, and a more secure and peaceful world.
The mission of the alliance for sustainable energy llc (alliance) is to operate the u.s. department of energy's national renewable energy laboratory to advance the science and engineering of energy efficiency, sustainable transportation,…
Iatp works locally and globally at the intersection of policy and practice to ensure fair and sustainable food, farm and trade systems.
Friends of the earth strives for a more healthy and just world by defendng the environment and human health while advancing social and economic justice by conducting research and education, transforming the economy so it protects the…
Cultivate local food systems prioritizing health, equity, and sustainability, from farm forward.
The council on foreign relations (cfr) is an independent, nonpartisan membership organization, think tank, and publisher dedicated to being a resource for its members, government officials, business executives, journalists, educators and…
The climate institute is organized for the purpose of educating the general public and policy makers as to the gravity of potential climate change, exploring the policy implications of the latest scientific findings on climate modelling…
The union of concerned scientists puts rigorous, independent science into action, developing solutions and advocating for a healthy, safe, and just future.
How this is measured
41 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. 41 of the 58 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 TOMORROW'S RAINBOW INC ↗
- Who funds JEWISH SOCIAL SERVICE AGENCY ↗
- Who funds CAT'S CRADLE OF THE SHENANDOAH VALLEY INC ↗
- Who funds THE FAIRFAX COUNTY PARK FOUNDATION INC ↗
- Who funds STAUNTON MONTESSORI SCHOOL ↗
- Who funds PROJECT GROWS INC ↗
- Who funds ENVIRONMENTAL DEFENSE FUND INCORPORATED ↗
- Who funds SHENANDOAH NATIONAL PARK TRUST ↗
- Who funds SILVER LINE THEATRE EXCHANGE INC ↗
- Who funds SOUTHERN POVERTY LAW CENTER INC ↗
- Who funds American National Red Cross & Its Constituent Chapters and Branches ↗
- Who funds SLOW FOOD USA INC ↗
- Who funds NAACP LEGAL DEFENSE & EDUC FUND INC ↗
- Who funds VIRGINIA LEAGUE FOR PLANNED PARENTHOOD INCORPORATED ↗
- Who funds EQUAL JUSTICE INITIATIVE ↗
- Who funds COMMUNITY FOUNDATION OF THE CENTRAL BLUE RIDGE ↗
- Who funds RAINFOREST ALLIANCE INC ↗
- Who funds NATURAL RESOURCES DEFENSE COUNCIL INC ↗
- Who funds DONORSCHOOSEORG ↗
- Who funds NATIONAL MULTIPLE SCLEROSIS SOCIETY ↗
- Who funds NATIONAL IMMIGRATION LAW CENTER ↗
- Who funds VALLEY MISSION INC ↗
- Who funds NATIONAL PUBLIC RADIO INC ↗
- Who funds WORLD WILDLIFE FUND INC ↗
- Who funds STAUNTON LIBRARY FOUNDATION INC ↗
- Who funds SOME INC ↗
- Who funds WALTER REED SOCIETY INC ↗
- Who funds NATIONAL ALLIANCE FOR RESEARCH ON SCHIZOPHRENIA AND DEPRESSION ↗
- Who funds CAPITAL AREA FOOD BANK INC ↗
- Who funds CHESAPEAKE BAY FOUNDATION INC ↗
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: Community Foundation of the Central Blue Ridge · The Community Foundation for Northern Virginia Inc · Dominion Energy Charitable Foundation · Mightycause Charitable Foundation · The Pfizer Foundation Inc · Vanguard Charitable Endowment Program · The Bank of America Charitable Foundation Inc · American Online Giving Foundation Inc · Donor Advised Charitable Giving Inc · Network for Good · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation
How this is measured
How much its grantees rely on government
Each dot is one organization Rz Foundation funds: left to right is the share of its income from government, bottom to top the share from Rz Foundation. Bigger dots raise more.
- Chesapeake Bay Foundation Inc: 2% of income from government
- Jewish Social Service Agency: 1% of income from government
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to Rz Foundation?
Find your warmest path to Rz 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.
Play a game based on Rz’s filings →