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· Private foundation

Sandstone 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.

$199k
Granted FY2025still arriving
26
Grants FY2025still arriving
4
States reached
$38k
Largest
01What it funds
0192% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Education$404kHealth$250kCivil Rights$210kYouth Development$204kCrime & Legal$142kArts & Culture$96kHuman Services$96kPhilanthropy$54kOther$0
02FY2025 · 26 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k21 grants · $54k
  • $10k–50k5 grants · $144k
$3,000
Median grant
4
States reached
$1.3M
Total assets
Largest grants
RecipientAmount
POSITIVE EDUCATION PROGRAM$37,516
UCLA FOUNDATION$31,500
THE BAIL PROJECT$30,000
A PLACE FOR ME$25,000
ACLU OF OHIO$20,000
Individual grant recipient$7,500
MUSEUM OF CONTEMPORARY ART (MOCA)$7,500
SISTERS OF NOTRE DAME$7,500
THE CLEVELAND FOUNDATION$5,000
CLEVELAND PLAYHOUSE$5,000
PLAYHOUSE SQUARE$3,000
LA JOLLA PLAYHOUSE$3,000
THE OLD GLOBE$3,000
BORDERLIGHT$2,557
GREATER CLEVELAND FOODBANK$2,073
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Its human-services grants (FY17–25, $30k) land where the poverty rate runs at 16%, against an area that typically sits at 10%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%SAN DIEGO YOUTH SERVICES: $3k → 11%HEBREW FREE LOAN SOCIETY: $103 → 17%THE CENTERS FOR FAMILIES AND CHILDREN: $1k → 17%THE CENTERS FOR FAMILIES AND CHILDREN: $1k → 17%YMCA OF GREATER CLEVELAND: $25k → 17%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.

Which US states its grants reach

MN
NY
MA
OH
PA
CA
CO
DC
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

89%of every dollar goes to organizations it has funded before.
$1.8M · 37 repeat orgs$213k to everyone else

Grantees it renews have grown median revenue +28% since the first grant, against +10% for those funded once.

37 repeat relationships: 14 still active in FY2025, 23 since wound down; 10 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

37
38

Total granted

$1.8M
$156k

Median revenue growth · since first grant

+28%
+10%

Still filing today

57%
68%

New vs renewed · share of each year

In FY2025, 65% of grant dollars renewed an existing relationship; $57k went to new ones.

50%100%’17’18’19’20’21’22’23’24’25
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’17’18’19’20’21’22’23’24’25
Arts & CultureHealthEducationYouth DevelopmentHuman ServicesCivil RightsOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). 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

  • HB
    HATHAWAY BROWN SCHOOL
    2× · 2018–2019 · $125k · revenue +1%
  • CASE WESTERN RESERVE UNIVERSITY
    6× · 2017–2024 · $46k · revenue +50%
  • LE
    LAKE ERIE INK
    5× · 2017–2022 · $42k · revenue +99%

Funded once

  • CC
    CARLETON COLLEGEgraduated
    one grant, 2017 · $30k · revenue +39%
  • CH
    CHN HOUSING PARTNERS
    one grant, 2022 · $25k · revenue -41%
  • YM
    YOUNG MENS CHRISTIAN ASSOCIATION OF CLEVELAND
    one grant, 2017 · $25k · revenue +15%
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.

04Its field

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.

1
Cincinnati Museum Center

Cincinnati museum center inspires people of all ages to learn more about our world through science, regional history, and educational, engaging and meaningful experiences.

Arts & Culture
2
Central Indiana Corporate Partnership Inc

Central indiana corporate partnership (cicp) is an alliance of indiana's business and research university leaders coming together to foster long-term prosperity for the region. cicp's mission is to transform the economy of indiana in order…

Community Improvement
3
Point Park University

Provides innovative education in a dynamic urban setting. dedicated to academic excellence and community engagement,we prepare students of diverse backgrounds with the knowledge, skill,and experience to lead meaningful lives as informed…

—
4
Global Cleveland

Global cleveland is dedicated to growing northeast ohio's economy by welcoming and connecting international people to opportunities and fostering a more inviting community for those seeking a place to call home.

Human Services
5
Diabetes Partnership of Cleveland

Diabetes partnership of cleveland works to provide relevant and sustainable programming, education, resources and supplies to the community in northeast ohio affected by diabetes.

—
6
Center for Arts-Inspired Learning

Cal champions creative learning, drives educational innovation, and transforms lives through collaborative efforts involving teaching artists, students, educators, and communities.

Education
7
University of New Haven

The University of New Haven is a student-centered comprehensive university with an emphasis on excellence in liberal arts and professional education. Our mission is to prepare our students to lead purposeful and fulfilling lives in a…

Education
8
Ohio State Bar Association

The ohio state bar association (the "association") is an unincorporated voluntary non-profit organization. the association was formed to promote justice and advance the interests of the legal profession.

—
9
The Democracy Collaborative Foundation Inc

See schedule othe democracy collaborative was established in 2000 to advance understanding of democracy for the 21st century and to promote emerging strategies and innovations in community development that enhance democratic life. in…

Education
10
Lehigh University

The university's goal in the coming decade is to advance learning through the integration of teaching, research and service to others. the core of this goal is to prepare graduates to engage with the world and lead lives of meaning. to do…

Education
11
Ohio Business Roundtable

To harness the collective expertise of ohio's ceos to advocate for policies that improve ohio's economic competitiveness.

—
12
Cleveland Institute of Music

The cleveland institute of music's mission is to empower the world's most talented classical music students to fulfill their dreams and potential.

Education
How this is measured
The grantee most central to the portfolio’s shape is The Cleveland Foundation; the most unlike its peers is Recreation Project. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

55 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. 55 of the 87 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.

0
Load-bearing (≥25% of a budget)
11
Early backer (in before they grew)
53/55
Grantees still filing
37/55
Grew since first funded

Where the money sits, by cause and then by grantee

Individual grant recipient: $450,000 · OtherIndividual grant recipientPLANNED PARENTHOOD - NEO: $161,000 · OtherPLANNED PARENTHOOD - NEOACLU OF OHIO: $80,000 · OtherACLU OF OHIOPLANNED PARENTHOOD: $73,519 · OtherPLANNED PARENTHOODIndividual grant recipient: $50,000 · OtherYWCA OF GREATER CLEVELAND: $42,500 · OtherSOCIAL VENTURE PARTNERS - SAN DIEGO: $40,000 · Other+45 more: $271,633 · Other+45 moreHATHAWAY BROWN SCHOOL: $125,000 · EducationHATHAWAY BROWN SCHOOLHIGH MOUNTAIN INSTITUTE INC: $100,000 · EducationHIGH MOUNTAIN INSTITU…UCLA FOUNDATION: $86,500 · EducationUCLA FOUNDATIONCASE WESTERN RESERVE UNIVERSITY: $46,000 · EducationCASE WESTERN RESERVE …CARLETON COLLEGE: $30,000 · EducationCARLETON COLLEGE+2 more: $16,089 · EducationPOSITIVE EDUCATION PROGRAM: $149,716 · Health+6 more: $6,251 · HealthTHE BAIL PROJECT INC: $136,567 · Crime & LegalJOURNEY CENTER FOR SAFETY AND HEALING: $5,113 · Crime & LegalEquality Ohio: $35,504 · Civil RightsEquality Ohio Education Fund: $35,000 · Civil RightsAMERICAN CIVIL LIBERTIES UNION OF OHIO FOUNDATION INC: $35,000 · Civil RightsLAKE ERIE INK: $42,000 · Youth DevelopmentTEEN CANCER AMERICA INC: $6,320 · Youth DevelopmentOPEN DOORS INC: $4,000 · Youth DevelopmentIDEASTREAM: $3,000 · Youth DevelopmentTHEATER & ARTS FOUNDATION OF SAN DIEGO COUNTY DBA LA JOLLA PLAYHOUSE: $14,000 · Arts & CultureCLEVELAND PUBLIC THEATRE INC: $9,500 · Arts & CultureTHE CLEVELAND PLAY HOUSE: $5,000 · Arts & CultureNEAR WEST THEATRE INC: $5,000 · Arts & CultureCLEVELAND MUSEUM OF NATURAL HISTORY: $5,000 · Arts & CultureCLEVELAND MUSEUM OF ART: $5,000 · Arts & CultureARTS IMPACT INC: $5,000 · Arts & Culture+5 more: $4,300 · Arts & Culture
Other$1,168,652Education$403,589Health$155,967Crime & Legal$141,680Civil Rights$105,504Youth Development$55,320Arts & Culture$52,800

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetPOSITIVE EDUCATION PROGRAM: $149,716 over 9y, 0.1% of budgetTHE BAIL PROJECT INC: $136,567 over 6y, 0.5% of budgetHATHAWAY BROWN SCHOOL: $125,000 over 2y, 0.3% of budgetHIGH MOUNTAIN INSTITUTE INC: $100,000 over 2y, 1.5% of budgetUCLA FOUNDATION: $86,500 over 3y, 0.0% of budgetCASE WESTERN RESERVE UNIVERSITY: $46,000 over 6y, 0.0% of budgetLAKE ERIE INK: $42,000 over 5y, 3.6% of budgetEquality Ohio: $35,504 over 4y, 9.4% of budgetAMERICAN CIVIL LIBERTIES UNION OF OHIO FOUNDATION INC: $35,000 over 2y, 1.3% of budgetCARLETON COLLEGE: $30,000 over 1y, 0.0% of budgetTHE CLEVELAND FOUNDATION: $30,000 over 2y, 0.0% of budgetCHN HOUSING PARTNERS: $25,000 over 1y, 0.0% of budgetYOUNG MENS CHRISTIAN ASSOCIATION OF CLEVELAND: $25,000 over 1y, 0.1% of budgetTHEATER & ARTS FOUNDATION OF SAN DIEGO COUNTY DBA LA JOLLA PLAYHOUSE: $14,000 over 5y, 0.0% of budgetPHILANTHROPY OHIO: $10,000 over 3y, 0.3% of budgetTHE CITY CLUB OF CLEVELAND: $10,000 over 2y, 0.3% of budgetCLEVELAND PUBLIC THEATRE INC: $9,500 over 3y, 0.2% of budgetTEEN CANCER AMERICA INC: $6,320 over 3y, 0.5% of budgetEDWINS LEADERSHIP & RESTAURANT INSTITUTE: $6,089 over 1y, 0.3% of budgetTHE COLLABORATIVE TO END HUMAN TRAFFICKING: $5,560 over 3y, 0.3% of budgetJOURNEY CENTER FOR SAFETY AND HEALING: $5,113 over 2y, 0.1% of budgetURBAN COMMUNITY SCHOOL: $5,000 over 1y, 0.1% of budgetTHE CLEVELAND PLAY HOUSE: $5,000 over 1y, 0.1% of budgetBELIEVE IN DREAMS: $5,000 over 1y, 1.6% of budgetNEAR WEST THEATRE INC: $5,000 over 1y, 0.2% of budgetCLEVELAND MUSEUM OF NATURAL HISTORY: $5,000 over 1y, 0.0% of budgetCLEVELAND MUSEUM OF ART: $5,000 over 2y, 0.0% of budgetARTS IMPACT INC: $5,000 over 1y, 0.5% of budgetACTBLUE CHARITIES INC: $5,000 over 1y, 0.3% of budgetOPEN DOORS INC: $4,000 over 2y, 0.0% of budgetSAN DIEGO YOUTH SERVICES: $3,000 over 1y, 0.0% of budgetIDEASTREAM: $3,000 over 3y, 0.0% of budgetMEDWISH MEDWORKS: $2,500 over 1y, 0.0% of budgetThe Centers for Families and Children: $2,100 over 2y, 0.0% of budgetGREATER CLEVELAND FOOD BANK INC: $2,073 over 1y, 0.0% of budgetRECREATION PROJECT: $2,000 over 1y, 1.9% of budgetFLASHES OF HOPE: $2,000 over 1y, 0.1% of budgetTHE CLEVELAND CLINIC FOUNDATION: $2,000 over 1y, 0.0% of budgetMINNESOTA PUBLIC RADIO AMERICAN PUBLIC MEDIA: $1,500 over 1y, 0.0% of budgetCHILDREN'S TUMOR FOUNDATION: $1,025 over 2y, 0.0% of budgetMOBILEMED1 INC DBA MEDWORKS: $1,000 over 1y, 0.1% of budgetFACING HISTORY & OURSELVES INC: $1,000 over 1y, 0.0% of budgetPROJECT HEALTHY MINDS: $1,000 over 1y, 0.0% of budgetCLEVELAND FILM SOCIETY: $500 over 1y, 0.0% of budgetMELANOMA RESEARCH FOUNDATION: $500 over 1y, 0.0% of budgetFILM INDEPENDENT: $300 over 1y, 0.0% of budgetHEBREW FREE LOAN SOCIETY INC: $103 over 1y, 0.0% of budgetFIRST DESCENTS: $102 over 1y, 0.0% of budget
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 POSITIVE EDUCATION PROGRAM ↗
  • Who funds THE BAIL PROJECT INC ↗
  • Who funds HATHAWAY BROWN SCHOOL ↗
  • Who funds HIGH MOUNTAIN INSTITUTE INC ↗
  • Who funds UCLA FOUNDATION ↗
  • Who funds CASE WESTERN RESERVE UNIVERSITY ↗
  • Who funds LAKE ERIE INK ↗
  • Who funds Equality Ohio ↗
  • Who funds Equality Ohio Education Fund ↗
  • Who funds AMERICAN CIVIL LIBERTIES UNION OF OHIO FOUNDATION INC ↗
  • Who funds CARLETON COLLEGE ↗
  • Who funds THE CLEVELAND FOUNDATION ↗
  • Who funds CHN HOUSING PARTNERS ↗
  • Who funds YOUNG MENS CHRISTIAN ASSOCIATION OF CLEVELAND ↗
  • Who funds THEATER & ARTS FOUNDATION OF SAN DIEGO COUNTY DBA LA JOLLA PLAYHOUSE ↗
  • Who funds PHILANTHROPY OHIO ↗
  • Who funds THE CITY CLUB OF CLEVELAND ↗
  • Who funds CLEVELAND PUBLIC THEATRE INC ↗
  • Who funds TEEN CANCER AMERICA INC ↗
  • Who funds EDWINS LEADERSHIP & RESTAURANT INSTITUTE ↗
  • Who funds THE COLLABORATIVE TO END HUMAN TRAFFICKING ↗
  • Who funds JOURNEY CENTER FOR SAFETY AND HEALING ↗
  • Who funds URBAN COMMUNITY SCHOOL ↗

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.

The George Gund FoundationOH48.3× affinity21 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The George Gund Foundation · The Cleveland Foundation · The Char and Chuck Fowler Family Foundation · The Abington Foundation · The Reinberger Foundation · The Nord Family Foundation · Higley Fund of the Cleveland Foundation · Mt Sinai Health Care Foundation · The Lozick Family Foundation · Jewish Federation of Cleveland · George Codrington Fdnhirtlena · John P Murphy Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization Sandstone Foundation funds: left to right is the share of its income from government, bottom to top the share from Sandstone Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 20%1%3%6%10%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →
    no gov moneyreceives it· size = income
    2get no government money at all
    19report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    typical government reliance, FY20–25
    How this is measured
    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 a grant caused the public funding. Coverage is precision-first, a floor rather than 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 to 24 months.
    05Through Plinth

    Warm introductions · Powered by PlinthPlus

    How do I get to Sandstone Foundation?

    Find your warmest path to Sandstone 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.

    On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 87 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

    How this is measured
    Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

    Generated from the IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

    Play a game based on Sandstone’s filings →

    More from the funding graph