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Colorado · Private foundation

The Anna and John J Sie 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.

$3.5M
Granted FY2025(still arriving)
46
Grants FY2025
52
Organizations funded FY2024
19%
First-time grantees FY2024
Read the full brief
Median grant, FY2025
$10,000
Largest grant, FY2025
$1,316,253
Organizations funded a year
52 to 64
FY2018 to FY2024
States reached, FY2025
9
Total assets, FY2025
$39M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2024, 19% of the organizations The Anna and John J Sie Foundation funded were first-time grantees, receiving 20% of its grant dollars.

New vs renewed · share of each year

In FY2024, 80% of grant dollars renewed an existing relationship; $992k went to new ones.

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

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

’19’20’21’22’23’24
EducationArts & CultureHuman ServicesHealthYouth DevelopmentRecreation & SportsOther
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.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2025still arriving46$3.5M9%
FY202452$5.1M19%
FY202356$3.1M20%
FY202257$2.4M33%
FY202154$4.9M24%
FY202057$2.8M25%
FY201964$8.2M36%
FY201861$6.4Mn/a
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2018 to 2024.

Arts & Culture$12MHealth$12MEducation$6.9MCommunity Improvement$519kReligion$474kHuman Services$412kInternational$171kPublic Safety & Disaster$122kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

WA
MN
IL
MI
NY
NJ
CA
CO
MO
KY
VA
MD
AZ
DC
GA
TX
FL

Top grantees

Largest recipients by total granted, FY2018 to FY2025, and the share of each one’s budget the grants supplied at peak.

Show all 90 grantees
All grantees of The Anna and John J Sie Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Denver Art Museum$10,590,65088%
Global Down Syndrome Foundation$7,512,716874%
University of Colorado Foundation$4,309,50080%
Children's Hospital Colorado Foundation$1,221,19151%
Denver Film Society$1,111,780811%
Regis University$676,24960%
The University of Texas Foundation Inc$500,00050%
Judaism Your Way$410,00084%
Denver Health and Hospitals Foundation$375,33352%
Stanley British Primary School$238,79341%
Children's Hospital Colorado$228,25710%
Denver School of Science and Technology Inc$174,50041%
Cancer League of Colorado Inc$165,00082%
National Jewish Health$147,80070%
National Down Syndrome Congress$140,00063%
Global Livingston Institute$120,45083%
The Cable Center$110,00072%
University of Washington Foundation$105,00070%
Volunteers of America Colorado Branch$103,2003n/a
Wings Over the Rockies Air & Space Museum$100,00012%
Smithsonian Institution$100,00030%
Seriesfest$92,95062%
Children's Diabetes Foundation$92,80061%
Museum of Contemporary Art Denver$82,50070%
Alzheimer's Disease & Related Disorders Association Inc$82,50070%
Rocky Mountain Down Syndrome Association Inc$81,00062%
Colorado Ballet$76,50080%
Judi's House Inc$65,00080%
Mile High Montessori Early Learning Cent$65,00040%
Junior Achievement USA$64,40050%
Craig Hospital Foundation$50,00010%
Denver Biennial of the Americas Corp$50,00013%
Colorado Institute of Developmental Pediatrics Inc$45,00071%
Navy Seal Foundation Inc$43,80030%
University of Denver$41,02040%
The 1990 Institute$40,00082%
The Chosen & Dearly Loved Foundation$30,00031%
Chime Institute$25,00010%
Lion Global Foundation$25,00011%
The Rise School of Denver$25,00071%
Take Note Colorado$24,92034%
Volunteers of America Inc$23,2001n/a
Easter Seals Colorado$22,50060%
Project McManus Inc$21,000317%
Special Olympics Inc$20,00070%
Strive Preparatory Schools$15,00020%
Colorado Symphony Association$15,00020%
Friends of the Haven$15,00031%
Adira Foundation$15,000223%
Roundup River Ranch$15,00020%
The Western Stock Show Association$14,92510%
Committee of 100 Inc$14,00030%
Special Olympics Washington$12,50050%
Denver Academy Inc$12,00050%
Opera Colorado$12,00010%
Parent Possible$12,00011%
National Tuberous Sclerosis Association$10,00010%
Down Syndrome Affiliates in Action$10,00015%
American Cancer Society Inc$10,00010%
Lena Foundation$10,00010%
Skaneateles Lake Association Inc$10,00010%
Rocky Mountain Children's Law Center$10,0001n/a
Girl Scouts of Colorado$9,90020%
Fire Foundation of Denver$9,60040%
Anti-Defamation League$9,40010%
Newsed Community Development Corp Inc$8,34021%
Bal Swan Childrens Center$7,50020%
Kroenke Sports Charities Inc$5,50030%
There With Care$5,00010%
Third Way Center Inc$5,00010%
Bicycle Colorado$5,00011%
Colorado Womens Hall of Fame$5,00031%
Last Mile4d$5,00015%
Syracuse University$5,00010%
Children's Hospital Los Angeles$5,00010%
Colorado Children's Campaign$5,00010%
Le Moyne College$5,00010%
Hospice of Metro Denver Inc$4,00010%
Cancer Support Community$4,00020%
Transplant Foundation Inc$3,00011%
Down Syndrome Community of Puget Sound$2,50011%
Valencia College Foundation Inc$2,50010%
Hearts of Joy International Corp$1,50030%
El Grupo Vida Inc$1,50011%
Alta Vista Center for Autism$1,00010%
Sun Foundation$1,00010%
Wayfaring Band Inc$1,00020%
Denver Botanic Gardens Inc$1,00010%
Bancroft a New Jersey Non Profit Corporation$1,00010%
I CON Foundation$9001n/a

What it could do for these grantees

Plus 65 recipients with no EIN on record ($6.5M), not named here.

Where it is load-bearing

The Anna and John J Sie Foundation supplied at least a quarter of the budget for 1 of its grantees at some point. The chart plots its 86 largest grantees; load-bearing ones sit top left.

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetDenver Art Museum: $10,590,650 over 8y, 7.8% of budgetGlobal Down Syndrome Foundation: $7,512,716 over 8y, 74% of budgetUniversity of Colorado Foundation: $4,309,500 over 8y, 0.3% of budgetChildren's Hospital Colorado Foundation: $1,221,191 over 5y, 0.6% of budgetDenver Film Society: $1,111,780 over 8y, 11% of budgetRegis University: $676,249 over 6y, 0.2% of budgetThe University of Texas Foundation Inc: $500,000 over 5y, 0.3% of budgetJudaism Your Way: $410,000 over 8y, 3.7% of budgetDenver Health and Hospitals Foundation: $375,333 over 5y, 1.6% of budgetStanley British Primary School: $238,793 over 4y, 0.8% of budgetChildren's Hospital Colorado: $228,257 over 1y, 0.0% of budgetDenver School of Science and Technology Inc: $174,500 over 4y, 0.6% of budgetCancer League of Colorado Inc: $165,000 over 8y, 2.5% of budgetNational Jewish Health: $147,800 over 7y, 0.0% of budgetNational Down Syndrome Congress: $140,000 over 6y, 3.4% of budgetGlobal Livingston Institute: $120,450 over 8y, 2.7% of budgetThe Cable Center: $110,000 over 7y, 1.5% of budgetUniversity of Washington Foundation: $105,000 over 7y, 0.0% of budgetWings Over the Rockies Air & Space Museum: $100,000 over 1y, 1.7% of budgetSmithsonian Institution: $100,000 over 3y, 0.0% of budgetSeriesfest: $92,950 over 6y, 2.3% of budgetChildren's Diabetes Foundation: $92,800 over 6y, 0.7% of budgetMuseum of Contemporary Art Denver: $82,500 over 7y, 0.4% of budgetAlzheimer's Disease & Related Disorders Association Inc: $82,500 over 7y, 0.0% of budgetRocky Mountain Down Syndrome Association Inc: $81,000 over 6y, 2.4% of budgetColorado Ballet: $76,500 over 8y, 0.2% of budgetJudi's House Inc: $65,000 over 8y, 0.3% of budgetMile High Montessori Early Learning Cent: $65,000 over 4y, 0.2% of budgetJunior Achievement USA: $64,400 over 5y, 0.1% of budgetCraig Hospital Foundation: $50,000 over 1y, 0.5% of budgetDenver Biennial of the Americas Corp: $50,000 over 1y, 3.4% of budgetColorado Institute of Developmental Pediatrics Inc: $45,000 over 7y, 0.8% of budgetNavy Seal Foundation Inc: $43,800 over 3y, 0.1% of budgetUniversity of Denver: $41,020 over 4y, 0.0% of budgetThe 1990 Institute: $40,000 over 8y, 2.0% of budgetThe Chosen & Dearly Loved Foundation: $30,000 over 3y, 0.9% of budgetChime Institute: $25,000 over 1y, 0.3% of budgetLion Global Foundation: $25,000 over 1y, 0.6% of budgetThe Rise School of Denver: $25,000 over 7y, 0.5% of budgetTake Note Colorado: $24,920 over 3y, 4.2% of budgetEaster Seals Colorado: $22,500 over 6y, 0.1% of budgetProject McManus Inc: $21,000 over 3y, 17% of budgetSpecial Olympics Inc: $20,000 over 7y, 0.0% of budgetStrive Preparatory Schools: $15,000 over 2y, 0.0% of budgetColorado Symphony Association: $15,000 over 2y, 0.1% of budgetFriends of the Haven: $15,000 over 3y, 1.4% of budgetAdira Foundation: $15,000 over 2y, 23% of budgetRoundup River Ranch: $15,000 over 2y, 0.1% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 86.

Nonprofits that may fit its grantmaking

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 Denver FoundationCO65.2× affinity38 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The Denver Foundation · Rose Community Foundation · Colorado Gives Foundation · The Colorado Health Foundation · Daniels Fund · The Anschutz Foundation · Mile High United Way Inc · Libertygives Foundation · Temple Hoyne Buell Foundation · Colorado Dental Service Inc · The Women's Foundation of Colorado Inc · Xcel Energy 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.

Compare The Anna and John J Sie Foundation with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to The Anna and John J Sie Foundation?

Find your warmest path to The Anna and John J Sie 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.

About The Anna and John J Sie Foundation

How much does The Anna and John J Sie Foundation give?
The Anna and John J Sie Foundation reported 46 grants totaling $3,533,065 in its FY2025 IRS filing. It funded between 52 and 64 organizations a year over FY2018 to FY2024.
What does The Anna and John J Sie Foundation fund?
By grant dollars over FY2018 to FY2025, its largest causes are Arts & Culture (37%), Health (36%), Education (21%).
Who are The Anna and John J Sie Foundation's largest grantees?
By total granted over FY2018 to FY2025: Denver Art Museum ($11M), Global Down Syndrome Foundation ($7.5M), University of Colorado Foundation ($4.3M).
Does The Anna and John J Sie Foundation fund new organizations?
In FY2024, 19% of the organizations it funded were first-time grantees.
Does The Anna and John J Sie Foundation accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as The Anna and John J Sie Foundation?
Its strongest co-funders, measured against what their size predicts, include The Denver Foundation, Rose Community Foundation, Colorado Gives Foundation.
Where is The Anna and John J Sie Foundation based?
The Anna and John J Sie Foundation is based in CO.

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 157 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

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