· Private foundation
Robert F Stone Foundation AKA Bobby Stone 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 clustered by its grantee’s IRS cause code (NTEE), by year — across FY2020–2024.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2024
- Under $10k70 grants · $168k
- $10k–50k22 grants · $530k
- $50k–250k26 grants · $2.1M
- $250k+2 grants · $1.0M
| Recipient | Amount |
|---|---|
| THE TIVOLI THEATRE FOUNDATION INC | $750,000 |
| CHATTANOOGA NEIGHBORHOOD ENTERPRISE INC | $250,000 |
| BETTERFI | $200,000 |
| CHILDRENS NUTRITION PROGRAM OF HAITI INC | $200,000 |
| CHATTANOOGA SYMPHONY AND OPERA ASSOCIATION | $177,000 |
| CHAMBLISS CENTER FOR CHILDREN | $166,667 |
| HABITAT FOR HUMANITY OF GREATER CHATTANOOGA | $120,000 |
| MEDICOS MISSION FUND | $100,000 |
| CHATTANOOGA REGIONAL HOMELESS COALITION INC | $100,000 |
| CHATTANOOGA AREA FOOD BANK INC | $100,000 |
| BOYS AND GIRLS CLUBS OF CHATTANOOGA | $75,000 |
| SIGNAL CENTERS INC | $75,000 |
| LOOKOUT MOUNTAIN CONSERVANCY | $60,000 |
| METROPOLITAN MINISTRIES | $55,000 |
| LA PAZ DE DIOS | $54,000 |
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 (FY20–24, $1.3M) land where the poverty rate runs at 14%, against an area that typically sits at 11%. 100% 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.
Where the work is directed
The same grants, placed two ways — where each recipient sits, and where its stated purpose earmarks the money.
About 7% of Robert F Stone Foundation AKA Bobby Stone Foundation’s grant dollars are earmarked, by their stated purpose, for a different county than the recipient’s own address — money that lands at a nonprofit in one place but is meant to do its work in another.
Recipient view: each grant at its grantee’s ZIP, mapped to a county. Directed view: each grant at the county its stated purpose names, falling back to the recipient’s county when the purpose names no place; US grants only. A county shows only if it carries the top 95% of that view’s dollars. Purposes are read from the foundation’s own 990 grant descriptions.
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 +44% since the first grant, against +9% for the ones you funded once.
91 repeat relationships — 70 still active in FY2024, 21 since wound down; 17 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, 88% of grant dollars renewed an existing relationship; $469k 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
- TTTHE TIVOLI THEATRE FOUNDATION INC5× · 2020–2024 · $2.7M · revenue +125%
- DSDYNAMO STUDIOS5× · 2020–2024 · $464k · revenue ×15 · 63% of their budget
- CAChattanooga Area Food Bank Inc5× · 2020–2024 · $402k · revenue +34%
Funded once
- BCBUILDING & CONSTRUCTION WORKFORCE CENTERone grant, 2022 · $200k · revenue -98%
- TRTHE RIVERCITY COMPANYgraduatedone grant, 2021 · $55k · revenue +117%
- CHChatt High Center For Creative Artsone grant, 2021 · $50k
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.
Our mission is to connect chattanooga's technology sector to drive regional economic growth.
Invest chattanooga uses flexible, low-cost capital and strategic public-private partnerships to produce financially sustainable, mixed-income housing with deep permanent affordability that the market alone cannot deliver.
To protect the architectural heritage of chattanooga through historic preservation, advocacy, and education
Encourage economic development
The mission of chattacademy is to reimagine what public education can look like in chattanooga, tennessee. chattacademy's mission is to graduate bilingual, biliterate critical thinkers ready to make an impact on the world through top…
Family promise of greater chattanooga's mission is to provide help for homeless families with children be housed and self-sufficient.
To improve student achievement in public schools through highly effective teaching, strong leadership, and strategic partnerships so that children succeed in learning and in life.
Support operations of a zoo for the education and enjoyment of individuals living in and visiting chattanooga, tennessee.
Nashville public radio's mission is to be the most trusted & independent nashville voice, connecting our communities through non-partisan journalism, compelling storytelling, civil conversation and music discovery.
To identify, prevent, and remedy water pollution statewide through a network of allies and resources.
Arts & business council of greater nashville supports and promotes the arts by driving collaboration between arts and business that contribute to the creativity, vitality, and prosperity of greater nashville/the regions/the city.
The united way of south central tennessee's mission is to improve lives by advancing opportunities for education, health, and financial stability for all. its vision is to be the primary community solutions leader for human services.
For reference, the grantee most central to the portfolio’s shape is The Community Foundation of Greater Chattanooga Inc and the most unlike its peers is Gaining Ground. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
Your grantees are a median of 23 years old; the field is 15. You back the established end — and your money leans older still.
The field is 22% startups (under 5 years old) — 3% of your grantees by number, and just 0% of your money.
The orgs you fund almost never close — 0.8% 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.
124 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. 124 of the 149 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 TIVOLI THEATRE FOUNDATION INC ↗
- Who funds DYNAMO STUDIOS ↗
- Who funds Chattanooga Area Food Bank Inc ↗
- Who funds CHATTANOOGA NEIGHBORHOOD ENTERPRISE ↗
- Who funds CHAMBLISS CENTER FOR CHILDREN ↗
- Who funds MEDICOS MISSION FUND ↗
- Who funds LA PAZ DE DIOS INC ↗
- Who funds SIGNAL CENTERS INC ↗
- Who funds NORTHSIDE NEIGHBORHOOD HOUSE ↗
- Who funds BOYS AND GIRLS CLUBS OF CHATTANOOGA INC ↗
- Who funds BETTERFI ↗
- Who funds CHATTANOOGA STATE COMMUNITY COLLEGE FOUNDATION ↗
- Who funds BAYLOR SCHOOL ↗
- Who funds CHATTANOOGA FC FOUNDATION INC ↗
- Who funds Creative Discovery Museum ↗
- Who funds METROPOLITAN MINISTRIES INC ↗
- Who funds CHILDREN'S NUTRITION PROGRAM OF HAITI INC ↗
- Who funds BUILDING & CONSTRUCTION WORKFORCE CENTER ↗
- Who funds ANIMAL CARE TRUST ↗
- Who funds CHATTANOOGA SYMPHONY & OPERA ASSOCIATION ↗
- Who funds CHATTANOOGA AUTISM CENTER INC ↗
- Who funds HABITAT FOR HUMANITY OF GREATER CHATTANOOGA AREA INC ↗
- Who funds HELEN ROSS MCNABB CENTER INC ↗
- Who funds SKYUKA HALL ↗
- Who funds SOUTHEAST COMMUNITY CAPITAL CORPORATION D/B/A PATHWAY LENDING ↗
- Who funds GREENSPACES INC ↗
- Who funds UNITED METHODIST NEIGHBORHOOD CENTERS INC ↗
- Who funds CHATTANOOGA CHRISTIAN COMMUNITY FOUNDATION ↗
- Who funds GAINING GROUND ↗
- Who funds THE POP-UP PROJECT ↗
- Who funds THE YOUNG WOMEN'S LEADERSHIP ACADEMY FOUNDATION INC ↗
- Who funds WELCOME HOME OF CHATTANOOGA ↗
- Who funds LOOKOUT MOUNTAIN CONSERVANCY ↗
- Who funds PREP PUBLIC SCHOOLS ↗
- Who funds HELP RIGHT HERE ↗
- Who funds GIRLS INC OF CHATTANOOGA ↗
- Who funds SOUNDCORPS INC ↗
- Who funds CHATTANOOGA REGIONAL HOMELESS COALITION INC ↗
- Who funds PURPOSE POINT COMMUNITY RESOURCE CENTER ↗
- Who funds WAUHATCHIE SCHOOL 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 Community Foundation of Greater Chattanooga Inc · Benwood Foundation Inc · Lyndhurst Foundation Inc · Chattanooga Christian Community Foundation · Footprint Foundation Inc · Weldon F Osborne Foundation Inc · The Maclellan Foundation Inc · McKenzie Foundation D/B/A the McKenzie Foundation · Robert L & Kathrina H Maclellan Founda Foundation · Hamico Inc · The Howard Fund · United Way of Greater Chattanooga
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 Robert F Stone Foundation AKA Bobby Stone 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.
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 Robert F Stone Foundation AKA Bobby Stone Foundation?
Find your warmest path to Robert F Stone Foundation AKA Bobby Stone 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.