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· Private foundation

The Tt 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.

$11k
Granted FY2024still arriving
5
Grants FY2024still arriving
2
States reached
$3k
Largest
01What it funds
0191% classified

What it funded, over time

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

Education$253kHealth$46kPhilanthropy$25kRecreation & Sports$16kEnvironment$14kArts & Culture$12kYouth Development$11kAnimals$10kOther$0
02FY2024 · 5 grants

Where the money goes

Grants by size, and the largest recipients.

$2,500
Median grant
2
States reached
$2.0M
Total assets
Largest grants
RecipientAmount
DIRECT RELIEF$2,500
MEDICAL AID FOR PALESTINIANS$2,500
WING LUKE MUSEUM$2,500
BALLARD HIGH SCHOOL PERFORMING ARTS$2,500
UNIVERSITY OF WASHINGTON$700
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 (FY20–23, $5k) land where the poverty rate runs at 8%, against an area that typically sits at 10%. 0% of those dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.

area typical 10%FORWARD STRIDE: $1k → 8%PIKE MARKET SENIOR CENTER: $2k → 9%UNEXPECTED PRODUCTIONS: $250 → 9%SOUND GENERATIONS: $2k → 9%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

VT
NH
WA
MN
NY
OR
IN
CA
DC
GA
TX
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.

71%of every dollar goes to organizations it has funded before.
$291k · 16 repeat orgs$121k to everyone else

Grantees it renews have grown median revenue +54% since the first grant, against +17% for those funded once.

16 repeat relationships: 4 still active in FY2024, 12 since wound down; 1 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

16
42

Total granted

$291k
$118k

Median revenue growth · since first grant

+54%
+17%

Still filing today

75%
48%

New vs renewed · share of each year

In FY2024, 77% of grant dollars renewed an existing relationship; $3k 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
AnimalsHuman ServicesEducationRecreation & SportsHealthYouth DevelopmentOther
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

  • TI
    The Island School
    3× · 2018–2022 · $18k · revenue +55%
  • AF
    Alliance for Education
    4× · 2019–2022 · $11k · revenue +54%
  • WING LUKE MEMORIAL FOUNDATION
    2× · 2023–2024 · $6k · revenue +18%

Funded once

  • CO
    CHILDREN'S ORGAN TRANSPLANT ASSOCIA
    one grant, 2019 · $35k
  • IG
    Individual grant recipient
    one grant, 2019 · $13k
  • RD
    RESTORECIVILITY DBA FREE HUGS PROJECT
    one grant, 2017 · $10k
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
Siff

Siff is a seattle-based 501(c)(3) arts nonprofit dedicated to the creation of vibrant experiences and spaces that champion film discovery and arts education.

Youth Development
2
Rainforest Trust

Rainforest trust saves endangered wildlife and protects our planet by creating rainforest reserves through partnerships, community engagement, and donor support.

International
3
School's Out Washington

School's out washington (sowa) drives positive systemic change so that all washington's children and youth, particularly those furthest from justice, have access to a robust ecosystem of high-quality expanded learning programs.

Youth Development
4
The Water Research Foundation

The purpose of the water research foundation (wrf) is a definitive research organization to advance the science of all things water to better meet the evolving needs of its subscribers and the water sector. to engage exclusively in…

Environment
5
Friends of the Earth

Friends of the earth strives for a more healthy and just world by defendng the environment and human health while advancing social and economic justice by conducting research and education, transforming the economy so it protects the…

Environment
6
The Seattle Aquarium Society

Our mission is inspiring conservation of our marine environment.

Animals
7
Life Science Washington

Life science washington is a non-profit trade and professional association dedicated to promoting innovation and responsible growth in the life sciences and biomedical industries in the state of washington. promotion and education are…

—
8
Wildearth Guardians

Wildearth guardians works to protect and restore the wildlife, wild places, wild rivers, and health of the american west.

Unclassified
9
Midwest Dairy Association

Midwest dairy works with others to give consumers an excellent dairy experience increasing sales, fostering innovation, and inspiring consumer confidence of dairy products and practices.

—
10
Aquarium of the Pacific Corporation

The aquarium of the pacific's mission is to instill a sense of wonder, respect, and stewardship for the pacific ocean, its inhabitants, and ecosystems.

Animals
11
National Association of Clean Water Agencies

Nacwa is the national voice of public clean water utilities, shaping water policy, convening a vibrant peer network, and empowering water leaders.

—
12
Friends of Kexp

Kexp's mission is to enrich your life by championing music and discovery.

Youth Development
How this is measured
The grantee most central to the portfolio’s shape is Seattle Foundation; the most unlike its peers is Ginger's Pet Rescue. 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

33 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. 33 of the 60 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)
6
Early backer (in before they grew)
33/33
Grantees still filing
22/33
Grew since first funded

Where the money sits, by cause and then by grantee

UNIVERSITY OF WASHINGTON: $158,506 · OtherUNIVERSITY OF WASHINGTONCHILDREN'S ORGAN TRANSPLANT ASSOCIA: $35,000 · OtherCHILDREN'S ORGAN TRANSPLANT ASSOCIAHyla Middle School: $18,000 · OtherHyla Middle SchoolIndividual grant recipient: $13,400 · Other+38 more: $80,619 · Other+38 moreWEST SOUND ACADEMY: $40,000 · EducationWEST SOUND ACADEM…The Island School: $17,500 · EducationThe Island SchoolAlliance for Education: $10,870 · EducationAlliance for Educ…SEATTLE FOUNDATION: $25,000 · PhilanthropyCHILDREN'S CANCER RESEARCH FUND: $1,000 · Philanthropy+1 more: $500 · PhilanthropyGRASSROOT SOCCER INC: $9,042 · Recreation & SportsSKATE LIKE A GIRL: $7,000 · Recreation & SportsTHE HUMANE SOCIETY FOR SEATTLEKING COUNTY: $5,000 · AnimalsTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS: $2,050 · AnimalsPeaceful Valley Donkey Rescue Inc: $1,250 · AnimalsGINGER'S PET RESCUE: $1,000 · AnimalsWOODLAND PARK ZOOLOGICAL SOCIETY: $500 · AnimalsDIRECT RELIEF: $5,500 · InternationalSOUND GENERATIONS: $2,051 · Human ServicesPIKE MARKET SENIOR CENTER: $2,000 · Human ServicesFORWARD STRIDE: $1,000 · Human ServicesUnexpected Productions Inc: $250 · Human Services
Other$305,525Education$68,370Philanthropy$26,500Recreation & Sports$16,042Animals$9,800International$5,500Human Services$5,301

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 budgetWEST SOUND ACADEMY: $40,000 over 3y, 0.8% of budgetSEATTLE FOUNDATION: $25,000 over 1y, 0.0% of budgetHyla Middle School: $18,000 over 2y, 0.7% of budgetThe Island School: $17,500 over 3y, 0.7% of budgetAlliance for Education: $10,870 over 4y, 0.1% of budgetGRASSROOT SOCCER INC: $9,042 over 4y, 0.1% of budgetSKATE LIKE A GIRL: $7,000 over 1y, 0.6% of budgetWING LUKE MEMORIAL FOUNDATION: $5,500 over 2y, 0.1% of budgetDIRECT RELIEF: $5,500 over 2y, 0.0% of budgetPROTEZ FOUNDATION: $5,000 over 1y, 0.1% of budgetTHE HUMANE SOCIETY FOR SEATTLEKING COUNTY: $5,000 over 1y, 0.0% of budgetRAINFOREST ALLIANCE INC: $4,100 over 4y, 0.0% of budgetNORTHWEST HARVEST EMM: $3,000 over 1y, 0.0% of budgetEVERY MONDAY MATTERS INC: $3,000 over 2y, 0.4% of budgetSOUND GENERATIONS: $2,051 over 1y, 0.0% of budgetTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS: $2,050 over 3y, 0.0% of budgetPIKE MARKET SENIOR CENTER: $2,000 over 1y, 0.1% of budgetWORLD WILDLIFE FUND INC: $1,600 over 3y, 0.0% of budgetPeaceful Valley Donkey Rescue Inc: $1,250 over 3y, 0.0% of budgetCHILDREN'S CANCER RESEARCH FUND: $1,000 over 1y, 0.0% of budgetFORWARD STRIDE: $1,000 over 1y, 0.1% of budgetTransition Projects Inc: $1,000 over 1y, 0.0% of budgetGINGER'S PET RESCUE: $1,000 over 1y, 0.1% of budgetRALLY FOUNDATION INC: $500 over 1y, 0.0% of budgetMoisture Festival: $500 over 1y, 0.1% of budgetOceanic Preservation Society: $500 over 1y, 0.1% of budgetWOODLAND PARK ZOOLOGICAL SOCIETY: $500 over 1y, 0.0% of budgetCOCOON HOUSE: $500 over 1y, 0.0% of budgetUnexpected Productions Inc: $250 over 1y, 0.0% of budgetLAMBERT HOUSE: $200 over 1y, 0.0% of budgetNATIONAL BREAST CANCER FOUNDATION INC: $104 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 WEST SOUND ACADEMY ↗
  • Who funds SEATTLE FOUNDATION ↗
  • Who funds Hyla Middle School ↗
  • Who funds The Island School ↗
  • Who funds Alliance for Education ↗
  • Who funds GRASSROOT SOCCER INC ↗
  • Who funds SKATE LIKE A GIRL ↗
  • Who funds WING LUKE MEMORIAL FOUNDATION ↗
  • Who funds DIRECT RELIEF ↗
  • Who funds PROTEZ FOUNDATION ↗
  • Who funds THE HUMANE SOCIETY FOR SEATTLEKING COUNTY ↗
  • Who funds RAINFOREST ALLIANCE INC ↗
  • Who funds NORTHWEST HARVEST EMM ↗
  • Who funds EVERY MONDAY MATTERS INC ↗
  • Who funds SOUND GENERATIONS ↗
  • Who funds THE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS ↗
  • Who funds PIKE MARKET SENIOR CENTER ↗
  • Who funds WORLD WILDLIFE FUND INC ↗
  • Who funds Peaceful Valley Donkey Rescue Inc ↗
  • Who funds Children's Cancer Association ↗
  • Who funds CHILDREN'S CANCER RESEARCH FUND ↗
  • Who funds FORWARD STRIDE ↗

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.

Seattle FoundationWA23.3× affinity10 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Seattle Foundation · Puget Sound Energy Foundation · Real Progress Foundation · Gates Foundation · Mightycause Charitable Foundation · Raikes Foundation · The Blackbaud Giving Fund · The Norcliffe Foundation · United Way of King County · LPL Financial Foundation Inc · American Online Giving Foundation Inc · Gs Donor Advised Philanthropy Fund for Wealth Management Inc

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

2024
’20’21’22’23’24’25
no gov · 20%0%1%3%5%funder's share of their income ↑0%15%30%45%60%share of the org’s income from government →median 29%
  • Transition Projects Inc: 29% of income from government
no gov moneyreceives it· size = income
2get no government money at all
10report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–60%
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.

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 60 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

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