Skip to content

· Private foundation

The Neilan 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.

$1.2M
Granted FY2025still arriving
10
Grants FY2025still arriving
4
States reached
$486k
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 2025.

Health$2.0MEducation$1.8MArts & Culture$1.0MHuman Services$566kScience & Tech$390kYouth Development$140kEnvironment$70kReligion$70kOther$0
02FY2025 · 10 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • $10k–50k5 grants · $100k
  • $50k–250k4 grants · $644k
  • $250k+1 grant · $486k
$50,000
Median grant
4
States reached
$3.1M
Total assets
Largest grants
RecipientAmount
HUNTINGTON HEALTH$486,000
PASADENA SENIOR CENTER$209,184
USC NORRIS COMPREHENSIVE CANCER CEN$200,000
THE HUNTINGTON LIBRARY ART MUSEUM$185,000
CALIFORNIA INSTITUTE OF TECHNOLOGY$50,000
EMERGENCY ASSISTANCE FOUNDATION INC$25,000
QUILTS FOR KIDS NEPAL$25,000
TUNNELS TO TOWERS$20,000
BOYS REPUBLIC$20,000
Individual grant recipient$10,000
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, $511k) land where the poverty rate runs at 13%, against an area that typically sits at 10%. 94% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%Quilts for Kids: $10k → 6%BOYS REPUBLIC: $20k → 14%EMERGENCY ASSISTANCE FOUNDATION INC: $25k → 11%Emergency Assistance Foundation: $25k → 14%Quilts for Kids: $10k → 6%BOYS REPUBLIC: $10k → 14%EMERGENCY ASSISTANCE FOUNDATION INC: $20k → 11%Emergency Assistance Foundation: $10k → 14%Quilts for Kids: $10k → 6%BOYS REPUBLIC: $10k → 14%Emergency Assistance Foundation: $10k → 14%BOYS REPUBLIC: $5k → 14%BOYS REPUBLIC: $5k → 14%NORTH HAWAII HOSPICE: $42k → 15%NORTH HAWAII HOSPICE: $25k → 15%NORTH HAWAII HOSPICE: $25k → 15%UNION STATION HOMELESS SERVICES: $15k → 14%Union Station Homeless Services: $10k → 14%Union Station Homeless Services: $5k → 14%Union Station Homeless Services: $5k → 14%PASADENA SENIOR CENTER: $209k → 14%PASADENA SENIOR CENTER: $5k → 14%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

IL
NY
MA
PA
CA
CO
VA
TN
DC
HI
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.
04

Where the work is directed

The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.

About 14% of The Neilan Foundation’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 64% of the giving stays in CA; by stated purpose, 61%.

The Neilan Foundationlessmore of its giving
Placed by recipient address · 11% directed abroad (not shown)
How this is measured
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 funder’s own 990 grant descriptions.
03Its grantees
repeat funding

Who it funds again

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

96%of every dollar goes to organizations it has funded before.
$5.9M · 28 repeat orgs$273k to everyone else

28 repeat relationships: 10 still active in FY2025, 18 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

28
17

Total granted

$5.9M
$273k

Median revenue growth · since first grant

+22%
+34%

Still filing today

61%
41%

New vs renewed · share of each year

In FY2025, 100% of grant dollars renewed an existing relationship; $0 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 ServicesArts & CultureHealthFood & NutritionEnvironmentOther
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

  • HC
    HO'OKAKO'O CORPORATION
    7× · 2017–2023 · $855k · revenue +107%
  • CI
    CALIFORNIA INSTITUTE OF TECHNOLOGY
    9× · 2017–2025 · $390k · revenue +14%
  • EA
    EMERGENCY ASSISTANCE FOUNDATION INC
    9× · 2017–2025 · $150k · revenue +188%

Funded once

  • SJ
    ST JAMES EPISCOPAL CHURCH
    one grant, 2020 · $65k
  • TF
    THE FOOD BASKET INC
    one grant, 2020 · $50k · revenue -14%
  • ST JUDE CHILDREN'S RESEARCH HOSPITAL INCgraduated
    one grant, 2021 · $25k · revenue +74%
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
Ucla Foundation

The ucla foundation is the giving, receiving, and investing arm of the ucla campus. the foundation enables private donors to help build, sustain and advance one of the world's finest academic and research institutions. private philanthropy…

Education
2
The Scripps Research Institute

The scripps research institute ("tsri") performs high impact basic biomedical research, improves the human condition by fostering translation of its discoveries into useful products and engages in the highest quality graduate scientific…

Health
3
University of Redlands

We welcome, educate, and empower a diverse community of learners for lives of meaning, impact, and joy.

Education
4
California Institute for Immunology and Immunotherapy

To harness the power of the human immune system and advanced computing technologies to create and translate scientific discoveries into next generation vaccines and therapies for prevention, control and cure of chronic diseases, enabling…

Health
5
The International School of San Francisco

Guided by the principles of academic rigor and diversity, the international school of san francisco offers programs of study in french and english to prepare its graduates for a world in which the ability to think critically and to…

Education
6
Massachusetts Institute of Technology

The mission of mit is to advance knowledge and educate students in science, technology, and other areas of scholarship that will best serve the nation and the world in the 21st century.

Education
7
Pacific University

A diverse and sustainable learning community dedicated to discovery and excellence in teaching, scholarship and practice, pacific university inspires students to think, care, create and pursue justice in our world.

Education
8
Southern California University of Health Sciences

The mission of southern california university of health sciences (scu) is to educate students as competent, caring and successful practitioners of integrative healthcare. the university is committed to providing excellence in academics,…

Education
9
The Uc Davis Foundation

The mission of the uc davis foundation is to secure, steward and manage private gifts for uc davis.

Education
10
Dominican University of California

Our institutional mission is to educate and prepare students to be ethical leaders and socially responsible global citizens who incorporate the dominican values of study, reflection, community and service into their lives.

Education
11
Pasadena Hospital Association Ltd

Huntington Health stands for community. We stand for compassion. But more than anything, Huntington stands for health. Providing world-class health care is our specialty, and it's what we've been doing for the San Gabriel Valley since…

Health
12
Manhattanville University

To educate students to be ethical and socially responsible leaders in a global community.

Education
How this is measured
The grantee most central to the portfolio’s shape is California Institute of Technology; the most unlike its peers is Syv Fruit & Vegetable Rescue. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
05the grantee network

26 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. 26 of the 46 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)
5
Early backer (in before they grew)
26/26
Grantees still filing
17/26
Grew since first funded

Where the money sits, by cause and then by grantee

HUNTINGTON HEALTH: $1,026,000 · OtherHUNTINGTON HEALTHUSC NORRIS COMPREHENSIVE CANCER CEN: $855,000 · OtherUSC NORRIS COMPREHENSIVE CANCER CENTHE HUNTINGTON LIBRARY ART MUSEUM: $740,000 · OtherTHE HUNTINGTON LIBRARY ART MUSEUMWaimea School Parent Teacher Organ: $688,993 · OtherWaimea School Parent Teacher Organ+20 more: $489,836 · Other+20 moreHO'OKAKO'O CORPORATION: $854,548 · EducationHO'OKAKO'O CORPORATIONCALIFORNIA INSTITUTE OF TECHNOLOGY: $390,000 · EducationCALIFORNIA INSTITUTE OF TE…UNIVERSITY OF SOUTHERN CALIFORNIA: $90,000 · EducationUNIVERSITY OF SOUTHERN CAL…PRESIDENT-BOARD OF TRUSTEES SANTA CLARA COLLEGE: $60,000 · Education+3 more: $85,000 · Education+3 morePASADENA SENIOR CENTER: $214,184 · Human ServicesPASADENA S…EMERGENCY ASSISTANCE FOUNDATION INC: $150,000 · Human ServicesEMERGENCY …NORTH HAWAII HOSPICE INC: $91,500 · Human ServicesNORTH HAWA…Boys Republic: $50,000 · Human ServicesBoys Repub…UNION STATION HOMELESS SERVICES: $35,000 · Human ServicesUNION STAT…QUILTS FOR KIDS INC: $30,000 · Human ServicesPasadena Conservatory of Music: $135,000 · Arts & CultureTHE GARRY MARSHALL THEATRE: $31,000 · Arts & CultureCALIFORNIA SCHOOL OF THE ARTS - SAN GABRIEL VALLEY FOUNDATION: $30,000 · Arts & CultureAKAKA FOUNDATION FOR TROPICAL FORESTS: $70,000 · EnvironmentTHE FOOD BASKET INC: $50,000 · Food & NutritionSYV FRUIT & VEGETABLE RESCUE: $5,000 · Food & NutritionST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $25,000 · HealthREDEEMING LIGHT INTERNATIONAL INC: $20,000 · HealthCONVALESCENT AID SOCIETY: $10,000 · Health
Other$3,799,829Education$1,479,548Human Services$570,684Arts & Culture$196,000Environment$70,000Food & Nutrition$55,000Health$55,000

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 budgetHO'OKAKO'O CORPORATION: $854,548 over 7y, 8.6% of budgetCALIFORNIA INSTITUTE OF TECHNOLOGY: $390,000 over 9y, 0.0% of budgetPASADENA SENIOR CENTER: $214,184 over 2y, 0.2% of budgetEMERGENCY ASSISTANCE FOUNDATION INC: $150,000 over 9y, 0.1% of budgetPasadena Conservatory of Music: $135,000 over 4y, 1.7% of budgetNORTH HAWAII HOSPICE INC: $91,500 over 3y, 1.7% of budgetUNIVERSITY OF SOUTHERN CALIFORNIA: $90,000 over 5y, 0.0% of budgetAKAKA FOUNDATION FOR TROPICAL FORESTS: $70,000 over 6y, 14% of budgetPRESIDENT-BOARD OF TRUSTEES SANTA CLARA COLLEGE: $60,000 over 6y, 0.0% of budgetBoys Republic: $50,000 over 5y, 0.1% of budgetTHE FOOD BASKET INC: $50,000 over 1y, 0.3% of budgetUNION STATION HOMELESS SERVICES: $35,000 over 4y, 0.1% of budgetTHE GARRY MARSHALL THEATRE: $31,000 over 4y, 1.2% of budgetQUILTS FOR KIDS INC: $30,000 over 3y, 5.1% of budgetSTEPHEN SILLER TUNNEL TO TOWERS FOUNDATION: $30,000 over 2y, 0.0% of budgetSentinels of Freedom Scholarship Foundation: $30,000 over 3y, 0.4% of budgetCALIFORNIA SCHOOL OF THE ARTS - SAN GABRIEL VALLEY FOUNDATION: $30,000 over 2y, 4.2% of budgetINTERNATIONAL RELIEF TEAMS: $30,000 over 3y, 0.0% of budgetST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $25,000 over 1y, 0.0% of budgetPARKER SCHOOL: $25,000 over 1y, 0.1% of budgetREDEEMING LIGHT INTERNATIONAL INC: $20,000 over 2y, 4.2% of budgetCONVALESCENT AID SOCIETY: $10,000 over 1y, 0.9% of budgetSYV FRUIT & VEGETABLE RESCUE: $5,000 over 1y, 1.5% of budgetANTI-DEFAMATION LEAGUE: $2,500 over 1y, 0.0% of budgetNIAGARA AEROSPACE MUSEUM: $2,500 over 1y, 1.0% 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 HO'OKAKO'O CORPORATION ↗
  • Who funds CALIFORNIA INSTITUTE OF TECHNOLOGY ↗
  • Who funds PASADENA SENIOR CENTER ↗
  • Who funds EMERGENCY ASSISTANCE FOUNDATION INC ↗
  • Who funds Pasadena Conservatory of Music ↗
  • Who funds NORTH HAWAII HOSPICE INC ↗
  • Who funds UNIVERSITY OF SOUTHERN CALIFORNIA ↗
  • Who funds AKAKA FOUNDATION FOR TROPICAL FORESTS ↗
  • Who funds PRESIDENT-BOARD OF TRUSTEES SANTA CLARA COLLEGE ↗
  • Who funds Boys Republic ↗
  • Who funds THE FOOD BASKET INC ↗
  • Who funds UNION STATION HOMELESS SERVICES ↗
  • Who funds THE GARRY MARSHALL THEATRE ↗
  • Who funds QUILTS FOR KIDS INC ↗
  • Who funds STEPHEN SILLER TUNNEL TO TOWERS FOUNDATION ↗
  • Who funds Sentinels of Freedom Scholarship Foundation ↗
  • Who funds CALIFORNIA SCHOOL OF THE ARTS - SAN GABRIEL VALLEY FOUNDATION ↗
  • Who funds INTERNATIONAL RELIEF TEAMS ↗
  • Who funds ST JUDE CHILDREN'S RESEARCH HOSPITAL INC ↗
  • Who funds PARKER SCHOOL ↗
  • Who funds REDEEMING LIGHT INTERNATIONAL INC ↗
  • Who funds CONVALESCENT AID SOCIETY ↗

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 Rose Hills FoundationCA15.5× affinity5 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The Rose Hills Foundation · Sempra Foundation · The Ahmanson Foundation · California Community Foundation · Silicon Valley Community Foundation · Gs Donor Advised Philanthropy Fund for Wealth Management Inc · Donor Advised Charitable Giving Inc · Vanguard Charitable Endowment Program · Network for Good · National Philanthropic Trust · The Bank of America Charitable Foundation Inc · Fidelity Investments Charitable Gift Fund

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 Neilan Foundation funds: left to right is the share of its income from government, bottom to top the share from The Neilan Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 10%0%1%3%5%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
    8report 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 Neilan Foundation?

    Find your warmest path to The Neilan 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 46 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 Neilan’s filings →

    More from the funding graph