· Private foundation
William S Kallaos Family 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, FY2018 to 2025.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2025
- Under $10k10 grants · $48k
- $10k–50k4 grants · $47k
| Recipient | Amount |
|---|---|
| ST JUDES CHILDRENS HOSPITAL | $17,000 |
| AMERICAN RED CROSS | $10,000 |
| MAKE A WISH FOUNDATION | $10,000 |
| THE VARIETY CLUB CHILDRENS CHARITY | $10,000 |
| CARDINAL GLENNON CHILDRENS FOUNDATION | $8,340 |
| PALOZOLA FOUNDATION | $6,000 |
| UNITED MITOCHONRIAL DISEASE FOUNDATION | $5,000 |
| ANGELS ARMS | $5,000 |
| TUNNELS TO TOWERS FOUNDATIONS | $5,000 |
| EQUINE ASSISTED THERAPY | $5,000 |
| SMILE TRAIN | $5,000 |
| NO HUNGER HOLIDAY | $4,000 |
| ST LOUIS AREA FOODBANK | $3,000 |
| ACTION FOR AUTISM | $2,000 |
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 (FY18–25, $180k) land where the poverty rate runs at 12%, against an area that typically sits at 10%. 98% 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 +52% since the first grant, against +47% for those funded once.
18 repeat relationships: 12 still active in FY2025, 6 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, 93% of grant dollars renewed an existing relationship; $7k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- MFMAKE-A-WISH FOUNDATION OF MISSOURI AND KANSAS8× · 2018–2025 · $100k · revenue +110%
- UMUNITED MITOCHONDRIAL DISEASE FOUNDATION INC8× · 2018–2025 · $90k · revenue +26%
- CGCARDINAL GLENNON CHILDREN'S FOUNDATION7× · 2018–2025 · $66k · revenue +362%
Funded once
- RSREST STOP MINISTRIES INCone grant, 2020 · $5k · revenue +16%
- FHFORE HONOR FOUNDATIONgraduatedone grant, 2020 · $5k · revenue +143%
- TBTHE BUDDY FUNDgraduatedone grant, 2021 · $5k · revenue +65%
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.
We are dedicated to providing exceptional care to every patient, every time.
Gift's mission is to empower nicu families. we foster resilience, hope, and healing during and after the nicu journey through education, providing critical infant care supplies, and cultivating community. our vision is to improve family…
Through our exceptional health care services, we reveal the healing presence of god.
We are dedicated to providing exceptional care to every patient, every time.
To bring the healing, help, and hope of jesus christ to those in need with a compassionate, caring presence. our values are dignity, hospitality, service, excellence, compassion, and joy.
Improve the quality of life and enhance resiliency for first responders by offering quality awareness and support services to reduce workplace trauma's physical and phychological effects.
Through our exceptional health care services, we reveal the health presence of god.
Connecting children with families and keeping families connected by providing pregnancy and parenting support, foster care programs and adoption services.
Gwendolyn's gifts mission is to provide emotional support and financial support to families of children on palliative and/or hospice care in the saint louis region and surrounding areas.
The agency's overarching philosophy is based in the neurosequential model of therapeutics (nmt), developed by dr. bruce perry. nmt is a trauma-informed, developmentally sensitive approach to understanding the impact of a child's history on…
Aerial recovery's mission is to save lives and stop evil. through the creation and deployment of humanitarian special operators, aerial recovery brings together selected veterans, first responders, and mission-qualified civilians who,…
How this is measured
25 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. 25 of the 34 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 MAKE-A-WISH FOUNDATION OF MISSOURI AND KANSAS ↗
- Who funds UNITED MITOCHONDRIAL DISEASE FOUNDATION INC ↗
- Who funds CARDINAL GLENNON CHILDREN'S FOUNDATION ↗
- Who funds American National Red Cross & Its Constituent Chapters and Branches ↗
- Who funds PALOZOLA FOUNDATION ↗
- Who funds LOYOLA ACADEMY OF ST LOUIS ↗
- Who funds EQUINE-ASSISTED THERAPY INC ↗
- Who funds SMILE TRAIN INC ↗
- Who funds ANGELS' ARMS ↗
- Who funds THE BACKSTOPPERS INC FKA POLICEMEN & FIREMEN FUND OF ST LOUIS ↗
- Who funds VARIETY THE CHILDRENS CHARITY OF ST LOUIS ↗
- Who funds Edens Glory ↗
- Who funds REST STOP MINISTRIES INC ↗
- Who funds FORE HONOR FOUNDATION ↗
- Who funds THE BUDDY FUND ↗
- Who funds OPERATION SHOWER ↗
- Who funds HELLENIC SPIRIT FOUNDATION ↗
- Who funds ACTION FOR AUTISM ↗
- Who funds NO HUNGER HOLIDAY ↗
- Who funds ST LOUIS AREA FOOD BANK INC ↗
- Who funds ONE HEART FAMILY MINISTRIES INC ↗
- Who funds FAITH ACRES FOUNDATION INC ↗
- Who funds ST LOUIS COUNTY POLICE WELFARE ASSOC ↗
- Who funds VETERANS COMMUNITY PROJECT ↗
- Who funds Lighthouse Family Retreat 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: St Louis Community Foundation Inc · World Wide Technology Foundation · Dotopia · St Louis Community Foundation · Employees Community Fund of the Boeing Company · Enterprise Holdings Foundation · The Bank of America Charitable Foundation Inc · The Pfizer Foundation Inc · The Blackbaud Giving Fund · Charities Aid Foundation America · Raymond James Charitable Endowment Fund · Natl Christian Charitable Fdn Inc
How this is measured
How much its grantees rely on government
Each dot is one organization William S Kallaos Family Foundation funds: left to right is the share of its income from government, bottom to top the share from William S Kallaos Family Foundation. Bigger dots raise more.
How this is measured
Play a game based on William S Kallaos Family’s filings →