Skip to content

· Private foundation

The Prufrock 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.

$110k
Granted FY2024still arriving
27
Grants FY2024still arriving
5
States reached
$15k
Largest
01What it funds
01100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Arts & Culture$185kEducation$174kInternational$114kRecreation & Sports$90kHuman Services$85kCivil Rights$52kFood & Nutrition$35kEnvironment$29kOther$0
02FY2024 · 27 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2024

  • Under $10k22 grants · $53k
  • $10k–50k5 grants · $58k
$2,414
Median grant
5
States reached
$1.9M
Total assets
Largest grants
RecipientAmount
SAINT LOUIS ART MUSEUM FOUNDATION$15,000
JOHN BURROUGHS SCHOOL$12,500
ACLU OF MISSOURI FOUNDATION$10,000
CARNAHAN POLICY CENTER$10,000
UNITED NATIONS FOUNDATION INC - HUMAN RIGHTS COUNCIL$10,000
MICDS (MARY INSTITUTE OF ST LOUIS COUNTY DAY SCHOOL)$6,000
WELCOME NEIGHBOR STL (START)$5,000
CONTEMPORARY ART MUSEUM SAINT LOUIS$5,000
ARCH GRANTS$5,000
BEYOND HOUSING$5,000
GATEWAY ARCH PARK FOUNDATION$2,500
FOREST PARK FOREVER$2,500
SAINT LOUIS PUBLIC LIBRARY FOUNDATION$2,500
US FUND FOR UNICEF$2,414
DIMENSIONS DANCE COMPANY$2,000
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 (FY17–24, $66k) land where the poverty rate runs at 17%, against an area that typically sits at 11%. 83% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 11%LITTLE BIT FOUNDATION: $1k → 11%CARE TO LEARN: $15k → 15%ELLIS MARSALIS CENTER FOR MUSIC: $5k → 23%LITTLE BIT FOUNDATION: $1k → 11%CARE TO LEARN: $10k → 15%LITTLE BIT FOUNDATION: $1k → 11%CARE TO LEARN: $1k → 15%CARE TO LEARN: $1k → 15%INTERNATIONAL MENTORING PROGRAM OF ST LOUIS (IMP): $1k → 11%INTERNATIONAL MENTORING PROGRAM OF ST LOUIS (IMP): $1k → 11%INTERNATIONAL INSTITUTE OF ST LOUIS: $10k → 21%INTERNATIONAL INSTITUTE OF ST LOUIS: $5k → 21%FLANCE EARLY LEARNING CENTER: $1k → 21%INTERNATIONAL INSTITUTE OF ST LOUIS: $5k → 21%FLANCE EARLY LEARNING CENTER: $1k → 21%INTERNATIONAL INSTITUTE OF ST LOUIS: $1k → 21%SAINT LOUIS SERVICE BUREAU: $3k → 11%SAINT LOUIS SERVICE BUREAU: $2k → 11%SAINT LOUIS SERVICE BUREAU: $1k → 11%SAINT LOUIS SERVICE BUREAU: $1k → 11%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
IL
WI
NY
MA
OH
CA
MO
AR
NC
DC
LA
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.

88%of every dollar goes to organizations it has funded before.
$758k · 47 repeat orgs$106k to everyone else

Grantees it renews have grown median revenue +44% since the first grant, against +41% for those funded once.

47 repeat relationships: 23 still active in FY2024, 24 since wound down; 4 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

47
28

Total granted

$758k
$80k

Median revenue growth · since first grant

+44%
+41%

Still filing today

81%
46%

New vs renewed · share of each year

In FY2024, 76% of grant dollars renewed an existing relationship; $26k went to new ones.

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

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

’17’18’19’20’21’22’23’24
Arts & CultureInternationalHuman ServicesEnvironmentAnimalsHealthOther
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

  • SL
    ST LOUIS ART MUSEUM FOUNDATION
    8× · 2017–2024 · $90k · revenue +34%
  • FP
    Forest Park Forever Inc
    8× · 2017–2024 · $75k · revenue +213%
  • FS
    FORSYTH SCHOOL INC
    6× · 2017–2022 · $75k · revenue +41%

Funded once

  • KC
    KENNEDY CENTER
    one grant, 2019 · $10k
  • WI
    WORLDSERVE INTERNATIONALgraduated
    one grant, 2017 · $10k · revenue +272%
  • AI
    AMENSTY INTERNATIONAL USA INC
    one grant, 2017 · $6k
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
St Louis Community Foundation

To promote the possibilities of charitable giving, helping charitable citizens understand how they can effectively provide for the community they love and the causes they care deeply about.

Philanthropy
2
Greater St Louis Inc

Greater st. louis, inc. brings together business and civic leaders to create jobs, drive inclusive economic growth, and increase the st. louis metro area's global competitiveness. we speak with a unified voice, lead with a bold agenda, and…

Community Improvement
3
Mission St Louis

Mission: st. louis empowers individuals for social and economic growth through relationships and opportunity.

Community Improvement
4
Jewish Federation of St Louis

Jewish federation of st. louis mobilizes the jewish community and its human and financial resources to preserve and enhance jewish life in st. louis, in israel and around the world.

Philanthropy
5
Npr Foundation

The npr foundation ("foundation") is organized and operated exclusively for the benefit of its sole supported organization, national public radio, inc. ("npr inc."). the foundation supports npr inc. through various activities such as…

—
6
Missouri Western State University Foundation Inc

The missouri western state university foundation is a not-for-profit charitable organization that functions solely to support the mission of missouri western state university, as stated in the university's mission statement. the foundation…

—
7
St Louis Science Center Foundation

Support the st. louis science center and its comprehensive array of educational outreach programs to the community in order to increase interest, understanding and enthusiasm for stem (science, technology, engineering and mathematics).

Science & Tech
8
Columbia College

Columbia college improves lives by providing quality education to both traditional and nontraditional students, helping them achieve their true potential.

Education
9
St Louis Mediation Project Inc

The corporation exists to provide pro bono (free) mediation and other dispute resolution services to communities in need, and any other charitable purpose allowed under section 501(c)(3) of the internal revenue code of 1986, as amended.

Crime & Legal
10
Municipal Theatre Association of St Louis

The muny is a non-profit 501(c)(3) organization whose mission is to enrich lives by producing exceptional musical theatre accessible to all, continuing its remarkable tradition in forest park.

Arts & Culture
11
Webster University

Founded in 1915, webster is a private non-profit and global university that is committed to delivering high-quality learning experiences that transform students for global citizenship and individual excellence.

Education
12
Neighborhood Solidarity Fund

Invest stl facilitates investment in the power of people and their neighborhoods to develop communities of justice and opportunity in places that continue to endure the legacy of systemic anti-black racism.

Community Improvement
How this is measured
The grantee most central to the portfolio’s shape is Missouri Botanical Garden Board of Trustees; the most unlike its peers is Pulitzer Arts Foundation. 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

54 grantees tracked through their own filings, 2017–2026.

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 2026, not grant rows in a single year, so this will not match the grant count on the cover. 54 of the 79 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)
15
Early backer (in before they grew)
54/54
Grantees still filing
40/54
Grew since first funded

Where the money sits, by cause and then by grantee

UNITED NATIONS FOUNDATION INC - HUMAN RIGHTS COUNCIL: $36,586 · OtherUNITED NATIONS FOUNDATION INC - HUMAN RIGHTS C…CONTEMPORARY ART MUSEUM SAINT LOUIS: $31,500 · OtherCONTEMPORARY ART MUSEUM SAINT LOUISMICDS (MARY INSTITUTE OF ST LOUIS COUNTY DAY SCHOOL): $26,000 · OtherMICDS (MARY INSTITUTE OF ST LOUIS COUNTY DAY S…WELCOME NEIGHBOR STL (START): $25,000 · OtherWELCOME NEIGHBOR STL (START)ST LOUIS AREA FOOD BANK INC: $21,344 · OtherST LOUIS AREA FOOD BANK INCSAINT LOUIS PUBLIC SCHOOL FOUNDATION: $19,750 · OtherSAINT LOUIS PUBLIC SCHOOL FOUNDATIONSAINT LOUIS PUBLIC LIBRARY FOUNDATION: $17,500 · OtherWASHINGTON UNIVERSITY - AFRICA INITIATIVE: $17,500 · OtherGATEWAY ARCH PARK FOUNDATION: $14,500 · Other+37 more: $142,210 · Other+37 moreST LOUIS ART MUSEUM FOUNDATION: $90,000 · Arts & CultureST LOUIS ART MUS…CENTER OF CREATIVE ARTS: $12,250 · Arts & CultureCENTER OF CREATI…DIMENSIONS DANCE COMPANY: $8,000 · Arts & CultureDIMENSIONS DANCE…FRIENDS OF KWMU INC: $5,000 · Arts & Culture+4 more: $12,000 · Arts & Culture+4 moreFORSYTH SCHOOL INC: $74,500 · EducationFORSYTH SCHOOL…JOHN BURROUGHS SCHOOL: $32,500 · EducationJOHN BURROUGHS…Forest Park Forever Inc: $75,000 · EnvironmentForest Park F…MISSOURI BOTANICAL GARDEN BOARD OF TRUSTEES: $12,000 · EnvironmentMISSOURI BOTA…SIERRA CLUB FOUNDATION: $8,500 · EnvironmentSIERRA CLUB F…NATURAL RESOURCES DEFENSE COUNCIL INC: $5,000 · Environment+1 more: $1,000 · EnvironmentUNITED STATES FUND FOR UNICEF: $33,414 · InternationalUNITED STAT…AMNESTY INTERNATIONAL OF THE USA INC: $26,586 · InternationalAMNESTY INT…WORLDSERVE INTERNATIONAL: $10,000 · InternationalWORLDSERVE …ALIGHT: $9,876 · InternationalALIGHTNATIONAL DEMOCRATIC INSTITUTE FOR INTERNATIONAL AFFAIRS: $5,000 · InternationalNATIONAL DE…HEIFER PROJECT INTERNATIONAL: $3,000 · International+2 more: $1,500 · InternationalCare to Learn: $27,000 · Human ServicesINTERNATIONAL INSTITUTE OF METROPOLITAN ST LOUIS: $21,000 · Human ServicesST LOUIS SERVICE BUREAU: $6,000 · Human ServicesELLIS MARSALIS CENTER FOR MUSIC INC: $5,000 · Human ServicesTHE LITTLE BIT FOUNDATION: $3,000 · Human Services+2 more: $4,000 · Human ServicesTHE SAINT LOUIS ZOO ASSOCIATION: $19,000 · AnimalsHUMANE SOCIETY OF MISSOURI: $1,000 · Animals+1 more: $500 · Animals
Other$351,890Arts & Culture$127,250Education$107,000Environment$101,500International$89,376Human Services$66,000Animals$20,500

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

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetST LOUIS ART MUSEUM FOUNDATION: $90,000 over 8y, 0.1% of budgetForest Park Forever Inc: $75,000 over 8y, 0.2% of budgetFORSYTH SCHOOL INC: $74,500 over 6y, 0.3% of budgetUNITED STATES FUND FOR UNICEF: $33,414 over 8y, 0.0% of budgetJOHN BURROUGHS SCHOOL: $32,500 over 3y, 0.0% of budgetCare to Learn: $27,000 over 4y, 1.2% of budgetAMNESTY INTERNATIONAL OF THE USA INC: $26,586 over 5y, 0.0% of budgetST LOUIS AREA FOOD BANK INC: $21,344 over 5y, 0.0% of budgetINTERNATIONAL INSTITUTE OF METROPOLITAN ST LOUIS: $21,000 over 4y, 0.1% of budgetTHE SAINT LOUIS ZOO ASSOCIATION: $19,000 over 8y, 0.0% of budgetGATEWAY ARCH PARK FOUNDATION: $14,500 over 7y, 0.1% of budgetCENTER OF CREATIVE ARTS: $12,250 over 8y, 0.0% of budgetMISSOURI BOTANICAL GARDEN BOARD OF TRUSTEES: $12,000 over 8y, 0.0% of budgetTHE FOUNDATION FOR BARNES-JEWISH HOSPITAL: $10,500 over 4y, 0.0% of budgetCARNAHAN POLICY CENTER: $10,000 over 1y, 13% of budgetWORLDSERVE INTERNATIONAL: $10,000 over 1y, 0.4% of budgetAMERICAN CIVIL LIBERTIES UNION OF MISSOURI FOUNDATION: $10,000 over 1y, 0.3% of budgetALIGHT: $9,876 over 4y, 0.0% of budgetSIERRA CLUB FOUNDATION: $8,500 over 4y, 0.0% of budgetDIMENSIONS DANCE COMPANY: $8,000 over 4y, 1.0% of budgetBEYOND HOUSING INC: $8,000 over 4y, 0.0% of budgetTHE EXPLORERS CLUB: $7,500 over 3y, 0.1% of budgetARCHCITY DEFENDERS: $7,000 over 4y, 0.1% of budgetST LOUIS SERVICE BUREAU: $6,000 over 4y, 5.0% of budgetOPERATION FOOD SEARCH INC: $6,000 over 5y, 0.0% of budgetFOOD OUTREACH INC: $5,500 over 5y, 0.1% of budgetGREAT RIVERS GREENWAY FOUNDATION: $5,500 over 5y, 0.1% of budgetENTREPRENEUR STARTUP BUSINESS DEVELOPMENT CORPORATION: $5,000 over 1y, 0.1% of budgetNATIONAL DEMOCRATIC INSTITUTE FOR INTERNATIONAL AFFAIRS: $5,000 over 1y, 0.0% of budgetST LOUIS CHILDREN'S HOSPITAL FOUNDATION: $5,000 over 1y, 0.0% of budgetFRIENDS OF KWMU INC: $5,000 over 6y, 3.3% of budgetELLIS MARSALIS CENTER FOR MUSIC INC: $5,000 over 1y, 0.3% of budgetNATURAL RESOURCES DEFENSE COUNCIL INC: $5,000 over 1y, 0.0% of budgetNATIONAL PUBLIC RADIO INC: $4,000 over 5y, 0.0% of budgetMISSOURI HISTORICAL SOCIETY: $4,000 over 4y, 0.0% of budgetClayco Foundation: $3,500 over 2y, 0.1% of budgetTHE LITTLE BIT FOUNDATION: $3,000 over 3y, 0.0% of budgetCIRCUS FLORA INC: $3,000 over 2y, 0.3% of budgetHEIFER PROJECT INTERNATIONAL: $3,000 over 3y, 0.0% of budgetFLANCE MANAGEMENT INC D/B/A FLANCE EARLY LEARNING CENTER: $2,000 over 2y, 0.0% of budgetGreat Rivers Environmental Law Center: $2,000 over 2y, 0.3% of budgetPULITZER ARTS FOUNDATION: $2,000 over 2y, 0.0% of budgetCASA OF ST LOUIS: $2,000 over 2y, 0.1% of budgetINTERNATIONAL MENTORING PROGRAM INC: $2,000 over 2y, 0.6% of budgetHUMANE SOCIETY OF MISSOURI: $1,000 over 1y, 0.0% of budgetST LOUIS SHAKESPEARE FESTIVAL: $1,000 over 2y, 0.0% of budgetWORLD WILDLIFE FUND INC: $1,000 over 1y, 0.0% of budgetPINK RIBBON GOOD INC: $1,000 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 ST LOUIS ART MUSEUM FOUNDATION ↗
  • Who funds Forest Park Forever Inc ↗
  • Who funds FORSYTH SCHOOL INC ↗
  • Who funds UNITED STATES FUND FOR UNICEF ↗
  • Who funds JOHN BURROUGHS SCHOOL ↗
  • Who funds Care to Learn ↗
  • Who funds AMNESTY INTERNATIONAL OF THE USA INC ↗
  • Who funds ST LOUIS AREA FOOD BANK INC ↗
  • Who funds INTERNATIONAL INSTITUTE OF METROPOLITAN ST LOUIS ↗
  • Who funds THE SAINT LOUIS ZOO ASSOCIATION ↗
  • Who funds GATEWAY ARCH PARK FOUNDATION ↗
  • Who funds CENTER OF CREATIVE ARTS ↗
  • Who funds MISSOURI BOTANICAL GARDEN BOARD OF TRUSTEES ↗
  • Who funds THE FOUNDATION FOR BARNES-JEWISH HOSPITAL ↗
  • Who funds CARNAHAN POLICY CENTER ↗
  • Who funds WORLDSERVE INTERNATIONAL ↗
  • Who funds AMERICAN CIVIL LIBERTIES UNION OF MISSOURI FOUNDATION ↗
  • Who funds ALIGHT ↗
  • Who funds SIERRA CLUB FOUNDATION ↗
  • Who funds DIMENSIONS DANCE COMPANY ↗
  • Who funds BEYOND HOUSING INC ↗
  • Who funds THE EXPLORERS CLUB ↗
  • Who funds ARCHCITY DEFENDERS ↗
  • Who funds ST LOUIS SERVICE BUREAU ↗
  • Who funds OPERATION FOOD SEARCH INC ↗
  • Who funds FOOD OUTREACH INC ↗
  • Who funds GREAT RIVERS GREENWAY FOUNDATION ↗
  • Who funds ENTREPRENEUR STARTUP BUSINESS DEVELOPMENT CORPORATION ↗
  • Who funds NATIONAL DEMOCRATIC INSTITUTE FOR INTERNATIONAL AFFAIRS ↗
  • Who funds ST LOUIS CHILDREN'S HOSPITAL FOUNDATION ↗

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.

St Louis Community Foundation IncMO43.5× affinity20 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: St Louis Community Foundation Inc · St Louis Community Foundation · Trio Foundation of St Louis · Edward Jones Foundation · United Way of Greater St Louis Inc · Pershing Charitable Trust · The Kranzberg Family Charitable Foundation · Moneta Group Charitable Foundation · Edward Jones Foundation · World Wide Technology Foundation · Washington University · Commerce Bancshares 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 The Prufrock Foundation funds: left to right is the share of its income from government, bottom to top the share from The Prufrock Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 10%1%4%8%15%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
    1get no government money at all
    15report 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 The Prufrock Foundation?

    Find your warmest path to The Prufrock 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 79 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 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

    Play a game based on Prufrock’s filings →

    More from the funding graph