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· Private foundation

Sandcastle 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.

$940k
Granted FY2025still arriving
41
Grants FY2025still arriving
12
States reached
$75k
Largest
01What it funds
0195% classified

What it funded, over time

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

Education$1.0MYouth Development$693kHousing & Shelter$600kHealth$540kHuman Services$430kAnimals$310kCrime & Legal$228kEnvironment$200kOther$0
02FY2025 · 41 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k1 grant · $5k
  • $10k–50k36 grants · $690k
  • $50k–250k4 grants · $245k
$15,000
Median grant
12
States reached
$11M
Total assets
Largest grants
RecipientAmount
UNIVERSITY OF ST THOMAS$75,000
UJAMAA PLACE$70,000
WASHINGTON UNIVERSITY$50,000
AFRICAN AMERICAN CHILD WELLNESS INSTITUTE$50,000
CRESCENT COVE$40,000
BOYS AND GIRLS CLUBS OF THE TWIN CITIES$40,000
CONSTELLATION FUND$35,000
EDEN PRAIRIE COMMUNITY FOUNDATION$30,000
AEON$30,000
PLANNED PARENTHOOD OF MINNESOTA NORTH$30,000
VEAP INC$25,000
SUMMIT ACADEMY OIC$25,000
SIMPSON HOUSING SERVICES INC$20,000
PEOPLE REACHING OUT TO OTHER PEOPLE$20,000
FOREST PARK FOREVER INC$20,000
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 (FY17–25, $665k) land where the poverty rate runs at 13%, against an area that typically sits at 10%. 95% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%WISHES AND MORE: $10k → 7%WISHES AND MORE: $10k → 7%WISHES AND MORE: $10k → 7%NURSES FOR NEWBORNS: $5k → 11%NURSES FOR NEWBORNS: $5k → 11%PROMO FUND: $10k → 21%UJAMAA PLACE: $70k → 14%UJAMAA PLACE: $70k → 14%UJAMAA PLACE: $70k → 14%UJAMAA PLACE: $43k → 14%PROMO FUND: $10k → 21%UJAMAA PLACE: $43k → 14%UJAMAA PLACE: $23k → 14%CRESCENT COVE: $40k → 11%CRESCENT COVE: $40k → 11%CRESCENT COVE: $40k → 11%CRESCENT COVE: $40k → 11%CRESCENT COVE: $10k → 11%CRESCENT COVE: $10k → 11%PROMO FUND: $5k → 21%UJAMAA PLACE: $10k → 14%PROMO FUND: $5k → 21%UJAMAA PLACE: $10k → 14%THE BRIDGE FOR YOUTH: $20k → 11%PROMO FUND: $5k → 21%UJAMAA PLACE: $10k → 14%PROMO FUND: $5k → 21%URBAN LEAGUE TWIN CITIES: $13k → 11%URBAN LEAGUE TWIN CITIES: $13k → 11%URBAN LEAGUE TWIN CITIES: $13k → 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

ME
MT
MN
IL
NY
OR
CA
MO
AZ
TN
DC
FL
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.

92%of every dollar goes to organizations it has funded before.
$4.3M · 52 repeat orgs$395k to everyone else

Grantees it renews have grown median revenue +47% since the first grant, against +7% for those funded once.

52 repeat relationships: 23 still active in FY2025, 29 since wound down; 17 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

52
6

Total granted

$4.3M
$65k

Median revenue growth · since first grant

+47%
+7%

Still filing today

77%
67%

New vs renewed · share of each year

In FY2025, 64% of grant dollars renewed an existing relationship; $330k 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
EducationHuman ServicesHealthYouth DevelopmentCrime & LegalAnimalsOther
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

  • UO
    University of St Thomas
    9× · 2017–2025 · $370k · revenue +49%
  • UP
    UJAMAA PLACE
    9× · 2017–2025 · $348k · revenue +142%
  • BA
    BOYS AND GIRLS CLUBS OF THE TWIN CITIES
    8× · 2018–2025 · $200k · revenue +49%

Funded once

  • TB
    THE BRIDGE FOR YOUTH
    one grant, 2023 · $20k · revenue +7%
  • GA
    GUSTAVUS ADOLPHUS COLLEGE
    one grant, 2017 · $20k · revenue -3%
  • CC
    CONSTRUCTION CAREERS FOUNDATION
    one grant, 2023 · $10k · revenue -35%
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
Minnesota Business Partnership

The minnesota business partnership's mission is to maintain a high quality of life for all minnesotans by ensuring that the state's economy remains strong, globally competitive and its prospects for growth bright by working with elected…

—
2
Minnesota Medical Association

To be the leading voice of medicine to make minnesota the healthiest state and the best place to practice.

—
3
Minnesota Chamber of Commerce and Industry

The minnesota chamber of commerce proactively leads the business community statewide to: advance pro-business, responsible minnesota public policy that creates jobs and grows the econony; provde member services to address evolving business…

—
4
Minnesota Council on Foundations

MCF is a vibrant philanthropic community connecting, strengthening and mobilizing the power of philanthropy to advance prosperity and equity.

—
5
Minneapolis Regional Chamber of Commerce

Creating powerful advocacy to enhance economic vitality in the minneapolis-st. paul region.

—
6
The Minneapolis Foundation

The foundation cultivates generosity by taking action on the greatest civic, social, and economic needs partnering with nonprofits, facilitating grantmaking, driving research and advocacy, and providing services to donors seeking to make a…

Philanthropy
7
Saint Paul & Minnesota Foundation

Purpose: we inspire, advocate and invest to advance community visions. continued on sch o

Philanthropy
8
St Paul Transportation Management Organization

Move minnesota leads the movement for an equitable and sustainable transportation system that puts people first. we are passionate about connecting communities, ending the climate crisis, expanding access to jobs and resources, and…

Environment
9
Minneapolis Downtown Council

To create an extraordinary downtown minneapolis, applying the core values of leadership, collaboration, advocacy and innovation.

—
10
Twin Cities Diversity in Practice

To attract, recruit, advance, and retain attorneys of color in the twin cities through education and collaboration with member organizations.

Community Improvement
11
Mn Community Measurement

Mn community measurement empowers stakeholders with meaningful information to drive improvement.

Health
12
Minnesota State University Student Association Inc

Led by minnesota state university students, we are the inclusive voice for all future, current, and former students. we actively work to represent and support minnesota state university students and advocate at a campus, state, and federal…

Education
How this is measured
The grantee most central to the portfolio’s shape is Interfaith Outreach and Community Partners; the most unlike its peers is Cornerstone. 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

56 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. 56 of the 76 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)
16
Early backer (in before they grew)
56/56
Grantees still filing
38/56
Grew since first funded

Where the money sits, by cause and then by grantee

ST PATRICK CENTER: $180,000 · OtherST PATRICK CENTERYMCA: $125,000 · OtherYMCACAN DO CANINES: $110,000 · OtherCAN DO CANINESIndividual grant recipient: $110,000 · OtherIndividual grant recipientST CLOUD STATE UNIVERSITY: $90,000 · OtherINTERFAITH OUTREACH AND COMMUNITY PARTNERS: $80,000 · OtherANIMAL PROTECTIVE ASSOCIATION OF MISSOURI: $100,000 · OtherANIMAL PROTECTIVE ASSOCIATION OF MISSOURIPEOPLE REACHING OUT TO OTHER PEOPLE INC: $142,500 · OtherPEOPLE REACHING OUT TO OTHER PEOPLE INCMISSOURI BOTANICAL GARDEN BOARD OF TRUSTEES: $110,000 · OtherMISSOURI BOTANICAL GARDEN BOARD OF TRUSTEES+33 more: $825,000 · Other+33 moreUniversity of St Thomas: $370,000 · EducationUniversity of St Tho…WASHINGTON UNIVERSITY: $195,000 · EducationWASHINGTON UNIVERSIT…TRUSTEES OF THE HAMLINE UNIVERSITY OF MINNESOTA: $80,000 · EducationTRUSTEES OF THE HAML…PRESIDENT AND TRUSTEES OF BATES COLLEGE: $75,000 · EducationPRESIDENT AND TRUSTE…SUMMIT ACADEMY OIC: $60,000 · EducationSUMMIT ACADEMY OICTHE BLAKE SCHOOL: $45,000 · Education+3 more: $50,000 · Education+3 moreUJAMAA PLACE: $347,500 · Human ServicesUJAMAA PLACECRESCENT COVE: $180,000 · Human ServicesCRESCENT COVEPROMO FUND: $40,000 · Human ServicesPROMO FUNDURBAN LEAGUE TWIN CITIES: $37,500 · Human ServicesURBAN LEAGUE TW…WISHES & MORE: $30,000 · Human Services+2 more: $30,000 · Human ServicesBOYS AND GIRLS CLUBS OF THE TWIN CITIES: $200,000 · Youth DevelopmentBOYS AND G…ACHIEVE TWIN CITIES: $115,000 · Youth DevelopmentACHIEVE TW…Ocean Blue Project Inc: $90,000 · Youth DevelopmentOcean Blue…CORNERSTONE: $30,000 · Youth DevelopmentCORNERSTON…+1 more: $10,000 · Youth DevelopmentWashburn Center for Children: $105,000 · HealthWashburn …CHILDREN'S HEALTH CARE: $95,000 · HealthCHILDREN'…PLANNED PARENTHOOD MINNESOTA NORTH DAKOTA SOUTH DAKOTA: $50,000 · HealthPLANNED P…AFRICAN AMERICAN CHILD WELLNESS INSTITUTE: $50,000 · HealthAFRICAN A…Planned Parenthood Great Rivers-Missouri: $50,000 · HealthPlanned P…MAKE-A-WISH FOUNDATION OF MINNESOTA: $30,000 · HealthMAKE-A-WI…ST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $15,000 · HealthAEON: $160,000 · Housing & ShelterPEOPLE SERVING PEOPLE INC: $110,000 · Housing & ShelterDomestic Abuse Project Inc: $100,000 · Crime & LegalLEGAL RIGHTS CENTER: $90,000 · Crime & LegalLEGAL SERVICES OF EASTERN MISSOURI INC: $32,500 · Crime & LegalAMERICANS FOR IMMIGRANT JUSTICE INC F/K/A FLA IMMIGRANT ADVOCACY CENTER: $10,000 · Crime & Legal
Other$1,872,500Education$875,000Human Services$665,000Youth Development$445,000Health$395,000Housing & Shelter$270,000Crime & Legal$232,500

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 budgetUniversity of St Thomas: $370,000 over 9y, 0.0% of budgetUJAMAA PLACE: $347,500 over 9y, 2.3% of budgetBOYS AND GIRLS CLUBS OF THE TWIN CITIES: $200,000 over 8y, 0.6% of budgetWASHINGTON UNIVERSITY: $195,000 over 9y, 0.0% of budgetST PATRICK CENTER: $180,000 over 6y, 0.2% of budgetCRESCENT COVE: $180,000 over 6y, 1.8% of budgetAEON: $160,000 over 7y, 0.1% of budgetPEOPLE REACHING OUT TO OTHER PEOPLE INC: $142,500 over 7y, 1.6% of budgetACHIEVE TWIN CITIES: $115,000 over 9y, 0.4% of budgetPEOPLE SERVING PEOPLE INC: $110,000 over 7y, 0.4% of budgetMISSOURI BOTANICAL GARDEN BOARD OF TRUSTEES: $110,000 over 7y, 0.1% of budgetCAN DO CANINES: $110,000 over 9y, 0.5% of budgetWashburn Center for Children: $105,000 over 7y, 0.1% of budgetANIMAL PROTECTIVE ASSOCIATION OF MISSOURI: $100,000 over 8y, 0.4% of budgetDomestic Abuse Project Inc: $100,000 over 9y, 0.8% of budgetCHILDREN'S HEALTH CARE: $95,000 over 9y, 0.0% of budgetLEGAL RIGHTS CENTER: $90,000 over 6y, 0.9% of budgetOcean Blue Project Inc: $90,000 over 6y, 9.8% of budgetINTERFAITH OUTREACH AND COMMUNITY PARTNERS: $80,000 over 4y, 0.3% of budgetTRUSTEES OF THE HAMLINE UNIVERSITY OF MINNESOTA: $80,000 over 4y, 0.0% of budgetPRESIDENT AND TRUSTEES OF BATES COLLEGE: $75,000 over 6y, 0.0% of budgetSUMMIT ACADEMY OIC: $60,000 over 3y, 0.2% of budgetSIMPSON HOUSING SERVICES INC: $60,000 over 2y, 0.3% of budgetTHE SAINT LOUIS ZOO ASSOCIATION: $50,000 over 5y, 0.0% of budgetPLANNED PARENTHOOD MINNESOTA NORTH DAKOTA SOUTH DAKOTA: $50,000 over 3y, 0.1% of budgetPlanned Parenthood Great Rivers-Missouri: $50,000 over 4y, 0.1% of budgetTWIN CITIES HABITAT FOR HUMANITY: $50,000 over 3y, 0.1% of budgetTHE BLAKE SCHOOL: $45,000 over 3y, 0.0% of budgetMINNESOTA ORCHESTRAL ASSOCIATION: $40,000 over 8y, 0.0% of budgetPROMO FUND: $40,000 over 6y, 2.4% of budgetEDEN PRAIRIE COMMUNITY FOUNDATION: $40,000 over 2y, 5.3% of budgetURBAN LEAGUE TWIN CITIES: $37,500 over 3y, 0.7% of budgetThe Constellation Fund: $35,000 over 1y, 0.4% of budgetLEGAL SERVICES OF EASTERN MISSOURI INC: $32,500 over 4y, 0.1% of budgetWISHES & MORE: $30,000 over 3y, 1.0% of budgetMAKE-A-WISH FOUNDATION OF MINNESOTA: $30,000 over 3y, 0.3% of budgetCORNERSTONE: $30,000 over 6y, 2.5% of budgetHENNEPIN THEATRE TRUST: $30,000 over 3y, 0.0% of budgetVEAP Inc: $25,000 over 1y, 0.2% of budgetNEXSTAR LEGACY FOUNDATION: $20,000 over 2y, 1.1% of budgetBEACON INTERFAITH HOUSING COLLABORATIVE: $20,000 over 1y, 0.1% of budgetTHE BRIDGE FOR YOUTH: $20,000 over 1y, 0.4% of budgetGUSTAVUS ADOLPHUS COLLEGE: $20,000 over 1y, 0.0% of budgetST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $15,000 over 1y, 0.0% of budgetAMERICAN CIVIL LIBERTIES UNION FOUNDATION INC: $15,000 over 1y, 0.0% of budgetForest Park Forever Inc: $10,000 over 2y, 0.0% of budgetCONSTRUCTION CAREERS FOUNDATION: $10,000 over 1y, 1.1% of budgetNURSES FOR NEWBORNS: $10,000 over 2y, 0.1% 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 University of St Thomas ↗
  • Who funds UJAMAA PLACE ↗
  • Who funds BOYS AND GIRLS CLUBS OF THE TWIN CITIES ↗
  • Who funds WASHINGTON UNIVERSITY ↗
  • Who funds ST PATRICK CENTER ↗
  • Who funds CRESCENT COVE ↗
  • Who funds AEON ↗
  • Who funds PEOPLE REACHING OUT TO OTHER PEOPLE INC ↗
  • Who funds ACHIEVE TWIN CITIES ↗
  • Who funds PEOPLE SERVING PEOPLE INC ↗
  • Who funds MISSOURI BOTANICAL GARDEN BOARD OF TRUSTEES ↗
  • Who funds CAN DO CANINES ↗
  • Who funds Washburn Center for Children ↗
  • Who funds ANIMAL PROTECTIVE ASSOCIATION OF MISSOURI ↗
  • Who funds Domestic Abuse Project Inc ↗
  • Who funds CHILDREN'S HEALTH CARE ↗
  • Who funds LEGAL RIGHTS CENTER ↗
  • Who funds Ocean Blue Project Inc ↗
  • Who funds INTERFAITH OUTREACH AND COMMUNITY PARTNERS ↗
  • Who funds TRUSTEES OF THE HAMLINE UNIVERSITY OF MINNESOTA ↗
  • Who funds PRESIDENT AND TRUSTEES OF BATES COLLEGE ↗
  • Who funds SUMMIT ACADEMY OIC ↗
  • Who funds SIMPSON HOUSING SERVICES INC ↗
  • Who funds THE SAINT LOUIS ZOO ASSOCIATION ↗
  • Who funds PLANNED PARENTHOOD MINNESOTA NORTH DAKOTA SOUTH DAKOTA ↗
  • Who funds AFRICAN AMERICAN CHILD WELLNESS INSTITUTE ↗
  • Who funds Planned Parenthood Great Rivers-Missouri ↗
  • Who funds TWIN CITIES HABITAT FOR HUMANITY ↗
  • Who funds THE BLAKE SCHOOL ↗
  • Who funds MINNESOTA ORCHESTRAL ASSOCIATION ↗
  • Who funds PROMO FUND ↗
  • Who funds EDEN PRAIRIE COMMUNITY FOUNDATION ↗
  • Who funds URBAN LEAGUE TWIN CITIES ↗

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.

Ch Robinson Worldwide FoundationSD27.9× affinity12 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Ch Robinson Worldwide Foundation · Pohlad Family Foundation · Otto Bremer Trust · The Minneapolis Foundation · Mightycause Charitable Foundation · Xcel Energy Foundation · The Richard M Schulze Family Foundation · Saint Paul & Minnesota Foundation · Margaret a Cargill Foundation · The K Foundation · The Blackbaud Giving Fund · The McKnight 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 Sandcastle Foundation funds: left to right is the share of its income from government, bottom to top the share from Sandcastle Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 10%1%3%6%10%funder's share of their income ↑0%10%20%30%40%share of the org’s income from government →
    no gov moneyreceives it· size = income
    1get no government money at all
    18report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    ⤢ axis zoomed · 0–40%
    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 Sandcastle Foundation?

    Find your warmest path to Sandcastle 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 76 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 Sandcastle’s filings →

    More from the funding graph