· Private foundation
The Corwith Fund
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 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 · FY2024
- Under $10k32 grants · $79k
- $10k–50k3 grants · $85k
| Recipient | Amount |
|---|---|
| Naples Zoo | $35,000 |
| Citizens for Conservation | $25,000 |
| Advocate Charitable Foundation | $25,000 |
| The HAP Foundation | $7,500 |
| NCH Health Foundation | $7,500 |
| National Park Foundation | $5,000 |
| Barrington Area Conservation Trust | $5,000 |
| Woman's Board of Rush University Medical Center | $5,000 |
| Neighborhood Health Clinic | $5,000 |
| Barrington Youth & Family Services | $5,000 |
| Conservancy of Southwest Florida | $5,000 |
| Barrington Area Community Foundation | $2,500 |
| Naples Historical Society | $2,500 |
| Rush University | $2,500 |
| Yale University | $2,500 |
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 (FY18–24, $45k) land where the poverty rate runs at 14%, against an area that typically sits at 9%. 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
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 +59% since the first grant, against +7% for those funded once.
51 repeat relationships: 33 still active in FY2024, 18 since wound down; 2 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, 95% of grant dollars renewed an existing relationship; $9k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- NZNAPLES ZOO INC7× · 2018–2024 · $238k · revenue +57%
THE CONSERVANCY OF SOUTHWEST FLORIDA7× · 2018–2024 · $155k · revenue +201%- ACADVOCATE CHARITABLE FOUNDATION7× · 2018–2024 · $100k · revenue +75%
Funded once
- OOPENLANDSone grant, 2018 · $5k · revenue +7%
- WAWayne Area Conservation Foundationone grant, 2018 · $1k
- SGST GEORGE'S SCHOOLone grant, 2022 · $1k · revenue -23%
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 organization's mission is to conserve and promote new england's native plants to ensure healthy, biologically diverse landscapes.
Eastern national promotes the public's understanding and support of america's national parks and other public trust partners by providing quality educational experiences, products and services.
Rainforest trust saves endangered wildlife and protects our planet by creating rainforest reserves through partnerships, community engagement, and donor support.
To preserve the unique character and natural resources of harvard.
The wildlands trust works throughout southeastern massachusetts to conserve and permanently protect native habitats, farmland, and lands of high ecologic and scenic value that serve to keep our communities healthy and our residents…
Balboa Park Conservancy (the Conservancy) was organized on November 3, 1923. The Conservancy is the City of San Diegos (the City) partner and advocated for the greater good of Balboa Park (the Park). The Conservancy collaborated with and…
Conservation legacy engages future leaders who protect, restore, and enhance our nation's lands through community-based service.in 2024, conservation legacy engaged 2,524 participants who completed over 1.5 million service hours on public…
Lincoln park zoo is dedicated to connecting people with nature by providing a free, family-oriented wildlife experience in the heart of chicago and by advancing the highest quality of animal care, horticulture, education, science and…
Preserving and enhancing the habitat of wildlife, such as sandhill cranes, waterfowl, raptors, which habitat expenses are supported by agricultural activities.
The mission of the lake champlain land trust is to save the scenic beauty, natural communities, and recreational amenities of lake champlain by permanently preserving significant islands, shoreline areas, and natural communities in the…
To enrich life by perpetuating tropical plants, ecosystems and cultural heritage through discovery, scientific research, conservation, and education.
The mission of the lincoln park conservancy is to preserve and enhance the inspiring beauty of chicago's largest and most visited park for current and future generations. we believe that beauty matters. that it has the transformative power…
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 60 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 NAPLES ZOO INC ↗
- Who funds THE CONSERVANCY OF SOUTHWEST FLORIDA ↗
- Who funds ADVOCATE CHARITABLE FOUNDATION ↗
- Who funds CITIZENS FOR CONSERVATION INC ↗
- Who funds NAPLES BOTANICAL GARDEN INC ↗
- Who funds NAPLES HISTORICAL SOCIETY INC ↗
- Who funds The Hap Foundation Inc (F/K/A Journeycare Foundation) ↗
- Who funds FIDELITY INVESTMENTS CHARITABLE GIFT FUND ↗
- Who funds NEIGHBORHOOD HEALTH CLINIC INC ↗
- Who funds Max McGraw Wildlife Foundation ↗
- Who funds BARRINGTON YOUTH & FAMILY SERVICES ↗
- Who funds Rush University Medical Center ↗
- Who funds BARRINGTON AREA COMM FOUNDATION INC ↗
- Who funds ELGIN ACADEMY ↗
- Who funds BARRINGTON AREA CONSERVATION TRUST INC ↗
- Who funds NATIONAL PARK FOUNDATION ↗
- Who funds BARRINGTON GIVING DAY ↗
- Who funds THE WETLANDS INITIATIVE ↗
- Who funds CANINE COMPANIONS FOR INDEPENDENCE INC ↗
- Who funds Chicago Zoological Society ↗
- Who funds THE STUDENT CONSERVATION ASSOCIATION INC ↗
- Who funds Chicago Commons Association ↗
- Who funds THE CONSERVATION FOUNDATION ↗
- Who funds LifeFlight Foundation ↗
- Who funds NATIONAL TRUST FOR HISTORIC PRESERVATION IN THE UNITED STATES ↗
- Who funds LAND TRUST ALLIANCE INC ↗
- Who funds NAPLES YACHT CLUB BLUE GAVEL SCHOLARSHIP SCHOLARSHIP FUND ↗
- Who funds THE TRUST FOR PUBLIC LAND ↗
- Who funds BARRINGTON AREA COUNCIL ON AGING 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: Yellow-Crowned Foundation · Hamill Family Foundation · The Chicago Community Trust · S & E Bramsen Foundation · Barrington Area Comm Foundation Inc · The James Huntington Foundation · Stone Barrett Foundation · The Duchossois Family Foundation · Illinois Clean Energy Community Foundation · The Ayco Charitable Foundation · National Philanthropic Trust · Jpmorgan Chase Foundation
How this is measured
How much its grantees rely on government
Each dot is one organization The Corwith Fund funds: left to right is the share of its income from government, bottom to top the share from The Corwith Fund. Bigger dots raise more.
- Naples Botanical Garden Inc: 3% of income from government
How this is measured
Play a game based on Corwith’s filings →