California · Nonprofit
LINDA BLAIR WORLD HEART FOUNDATION
LINDA BLAIR WORLD HEART FOUNDATION (California) receives grants from 24 organizations whose IRS filings report $542,479 to it, the largest being MARY JO AND HANK GREENBERG ANIMAL WELFARE FOUNDATION ($267,000). 9 of them have funded it in more than one year.
Against its field
LINDA BLAIR WORLD HEART FOUNDATION's funding base is broadening — from 3 funders to 7 as grant income climbed.
this organization peer median middle 50% of peers· 6,424 animals nonprofits $100k–$1M, FY2024
Three funders worth looking at
Grantmakers with no record of funding this organization, ranked by how strongly the co-funder graph and the mission embeddings agree. The evidence is in section 03.
- Johnny Carson Foundationshared funders
- Hope for Pawsportfolio match
- Carol and Kent H Landsberg Foundationportfolio match
The organization over time
Each line starts at 100 in 2020, so what you read is the shape rather than the size: 150 means half as much again as 2020, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.
How it's funded, over time
Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.
100% of LINDA BLAIR WORLD HEART FOUNDATION’s revenue is contributions — more reliant on donations than three-quarters of its peers (86% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 5 reported years ran a deficit.
reserve
Who funds it, year by year
2017 → 2023: the base broadened from 3 funders to 7 funders, grant income rose $7k → $156k.
5 of 24 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 9% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.
From the IRS filings of LINDA BLAIR WORLD HEART FOUNDATION’s funders (the co-funder graph). Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
How concentrated its funding is
LINDA BLAIR WORLD HEART FOUNDATION leans on a few funders — its largest provides 49% of grant income and the top three 73%; half comes from just 2 funders.
the vertical line marks half of all grant income — 2 funders to its left
Largest funder’s share by year: 2017 77% · 2018 41% · 2019 67% · 2020 56% · 2021 51% · 2022 72% · 2023 49% — diversifying over time.
“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
How long its funders stay
21% of LINDA BLAIR WORLD HEART FOUNDATION's funders are still giving 3 years after their first grant; 38% give in more than one year at all.
Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.
Where its funders are
72% of LINDA BLAIR WORLD HEART FOUNDATION's grant income comes from California funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $51k arriving through sponsors registered in 3 statesis excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
Funders to approach
Grantmakers that don’t fund you yet, surfaced two ways: they back organizations that share your funders, or their grantees resemble your mission. The ones both signals agree on come first. Your 24 funders put you under-funded among the 400 organizations that share them.
- Johnny Carson Foundationshared fundersCA · backs 33 organizations that share your funders
- Hope for Pawsportfolio matchits grantees resemble your mission
- Carol and Kent H Landsberg Foundationportfolio matchits grantees resemble your mission
- Spca International Incportfolio matchits grantees resemble your mission
- Dr Jane's Healthypetnet Foundation Incportfolio matchits grantees resemble your mission
- The Anthony & Trissa Napoleon Foundationportfolio matchits grantees resemble your mission
- Crystal Family Foundationportfolio matchits grantees resemble your mission
- Max Goldenson Foundation for Modern Dog Adoptionportfolio matchits grantees resemble your mission
- Pet Peeves Incportfolio matchits grantees resemble your mission
- Dorothy Zimmerman Charitable Trustportfolio matchits grantees resemble your mission
- Healthy Paws Foundationportfolio matchits grantees resemble your mission
- The Rose Hills Foundationshared funderslocalCA · backs 31 organizations that share your funders · funds 490 organizations near you
From the co-funder graph (funders backing at least two comparable organizations, shrunk for grantee count, donor-advised and mega-funds excluded) and the universe embeddings. A research starting point; overlap is association, not a guarantee of fit.
Organizations like LINDA BLAIR WORLD HEART FOUNDATION
Nonprofits whose mission and program text most resemble this one, by semantic similarity over the universe of US filings — the closest peers, and often the clearest route to shared or prospective funders.
In California
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
92% of spending goes to programs.
Governance
Public support
100%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Screen this organization
A dated, signed PDF of the compliance screen for LINDA BLAIR WORLD HEART FOUNDATION: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.
Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds LINDA BLAIR WORLD HEART FOUNDATION?
- LINDA BLAIR WORLD HEART FOUNDATION (California) receives grants from 24 organizations whose IRS filings report $542,479 to it, the largest being MARY JO AND HANK GREENBERG ANIMAL WELFARE FOUNDATION ($267,000). 9 of them have funded it in more than one year.
- How many funders does LINDA BLAIR WORLD HEART FOUNDATION have?
- IRS filings report 24 organizations giving $542,479 in grants to LINDA BLAIR WORLD HEART FOUNDATION, 9 of which have funded it in more than one year.
- Who is the largest funder of LINDA BLAIR WORLD HEART FOUNDATION?
- MARY JO AND HANK GREENBERG ANIMAL WELFARE FOUNDATION is the largest funder on record, with $267,000 in grants. The full list of funders is on this page.
- How can an organization like LINDA BLAIR WORLD HEART FOUNDATION find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in California. The funding by cause and by state pages list the largest funders for a given area and how to approach them.
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2024 (financials across 2020–2024), and the filings of 24funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported August 27, 2026. What this page cannot tell you · view filing