· Private foundation
H A & Mary K Chapman Charitable Trust
Its FY2023 filing reports that it accepted unsolicited grant applications.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2018–2023.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2023
- $10k–50k23 grants · $520k
- $50k–250k11 grants · $805k
- $250k+3 grants · $1.2M
| Recipient | Amount |
|---|---|
| Tulsa Community Foundation | $500,000 |
| Tulsa Garden Center | $356,000 |
| Air Force Academy Foundation | $300,000 |
| National Jewish Medical Research Ct | $210,000 |
| Meals on Wheels of Metro Tulsa | $125,000 |
| Youth Services of Tulsa Inc | $70,000 |
| Kids on Bikes | $50,000 |
| Tulsa Lawyers for Children Inc | $50,000 |
| Tulsa Community Foundation | $50,000 |
| Parents Challenge | $50,000 |
| Tulsa Symphony Orchestra | $50,000 |
| Golden Eagle Club | $50,000 |
| Pikes Peak Community Foundation | $50,000 |
| The Salvation Army | $50,000 |
| Big Brothers Big Sisters of Colorad | $40,000 |
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 (FY23–23, $215k) land where the poverty rate runs at 15%, against an area that typically sits at 11%. 93% 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.
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.
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.
The Foundation for Tulsa Schools was established to build a stronger community through the support of Tulsa Public Schools.
The tulsa regional chamber transforms the tulsa region by attracting and retaining employers, talent and tourism for long-term prosperity.
The tulsa area united way unites people and resources to improve lives and strengthen our communities.
Ronald McDonald House Charities of Tulsa provides essential services that remove barriers, strengthen families, and promote healing when children need healthcare.
To improve the lives of children and youth in oklahoma's child welfare system by providing resources and building community.
OKC Beautiful's mission is to lead beautification and environmental stewardship through collaboration, education and advocacy. We have been doing this for over 50 years through volunteers and contributing donors. This directly impacts the…
The Tulsa SPCA's mission is to improve the lives of dogs and cats, and their human companions.
Assist in preparing homeless and near homeless women in the skills to care for their children and enable them to move toward self-sufficiency.
Tulsa casa is organized to speak for the best interests of abused and neglected children in court. we promote and support volunteer representation for the children in an effort to provide each child a safe, permanent, nurturing home.
Goodwill empowers people to reach their full potential through work opportunities, training, and support services.
To inspire children, connect families, and build community through exploration, exhibits, programming, and play.
The operation of a public charter school in the tulsa area with the mission to equip all scholars with the academic skills, content knowledge, and ethical character required for college graduation and life success.
For reference, the grantee most central to the portfolio’s shape is Parents Challenge and the most unlike its peers is Foundation for Tulsas Future. 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 27 years old; the field is 13. You back the established end — and your money leans older still.
The field is 24% startups (under 5 years old) — 0% of your grantees by number, and just 0% of your money.
The orgs you fund almost never close — 0.0% lost their exemption, against 14% 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.
27 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. 27 of the 37 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 TULSA COMMUNITY FOUNDATION ↗
- Who funds Tulsa Garden Center ↗
- Who funds AIR FORCE ACADEMY FOUNDATION ↗
- Who funds Meals on Wheels of Metro Tulsa Inc ↗
- Who funds YOUTH SERVICES OF TULSA INC ↗
- Who funds PARENTS CHALLENGE ↗
- Who funds KIDS ON BIKES INC ↗
- Who funds PIKES PEAK COMMUNITY FOUNDATION ↗
- Who funds Tulsa Lawyers for Children Inc ↗
- Who funds Tulsa Symphony Orchestra Inc ↗
- Who funds BIG BROTHERS BIG SISTERS OF COLORADO INC ↗
- Who funds Big Brothers Big Sisters of Oklahoma Inc ↗
- Who funds UNIVERSITY OF COLORADO FOUNDATION ↗
- Who funds Clarehouse Inc ↗
- Who funds Tulsa Regional STEM Alliance Inc ↗
- Who funds STAND IN THE GAP INC ↗
- Who funds Homeward Pikes Peak ↗
- Who funds FAMILY HOPE HOUSE INC ↗
- Who funds STREET SCHOOL INC ↗
- Who funds THE SPRING SHELTER INC ↗
- Who funds FOSTERING HOPE FOUNDATION ↗
- Who funds THE BRIDGES FOUNDATION ↗
- Who funds Oklahoma Medical Research Foundation ↗
- Who funds HARVEST HOUSE OUTREACH INC ↗
- Who funds ORMAO DANCE COMPANY INC ↗
- Who funds FOUNDATION FOR TULSAS FUTURE ↗
- Who funds The Pencil Box 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 Anne and Henry Zarrow Foundation · The Gelvin Foundation · The Sharna and Irvin Frank Foundation · Mervin Bovaird Foundation · George Kaiser Family Foundation · Tulsa Community Foundation · Grace & Franklin Bernsen Foundation · Oneok Foundation Inc · Charles and Lynn Schusterman Family Foundation · The Hardesty Family Foundation Inc · Sarkeys Foundation · One Gas Foundation Inc
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 H A & Mary K Chapman Charitable Trust 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.
- Oklahoma Medical Research Foundation — 31% of income from government
- Tulsa Community Foundation — 11% of income from government
- Youth Services of Tulsa Inc — 8% 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 H A & Mary K Chapman Charitable Trust?
Find your warmest path to H A & Mary K Chapman Charitable Trust 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.