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Delaware · Nonprofit

CASTAWAY CATS LLC

CASTAWAY CATS LLC (Delaware) receives grants from 6 organizations whose IRS filings report $16,606 to it, the largest being JPMORGAN CHASE FOUNDATION ($6,980). 5 of them have funded it in more than one year.

Revenue FY2025
$78k
Funders on record
6
Grants received
$17k
Net assets
$19k
5/6 repeat funders
01What it does

What Castaway Cats LLC does

Mission

Castaway Cats rescues, rehabilitates, and rehomes (or releases [TNR]) stray or abandoned cats and kittens. Until a new, suitable home is found (if applicable), the organization provides its cats with food, shelter, and medical care. Castaway Cats also provides education to cat parents and potential adopters, in addition to offering assistance in obtaining low cost spay and neutering services.

As stated on its FY2025 Form 990-EZ.

Programs

  1. Adoption and Foster Program: In 2025, 83 cats were adopted to new families, and a total of 130 cats were cared for in either our homeless cat shelter or area foster homes. Since the organization's inception, Castaway Cats has facilitated 2,081 adoptions.

    $30,378 spent
    54% of program spending
  2. Medical Care and Rehabilitation, Including the Trap, Neuter, Rehome or Return Program: In 2025, 181 cats were spayed/neutered and received required vaccinations. When warranted, our cats were also given medications and other medical care to treat illnesses, manage chronic conditions, relieve pain, and improve their quality of life. Since our inception, Castaway Cats has facilitated the spaying or neutering of 4,676 cats.

    $26,224 spent
    46% of program spending

The 2 programs described on its FY2025 Form 990-EZ. Program spending in total: $56,602.

02The organization over time
03Who funds it

Who funds it, year by year

2018 → 2023: the base broadened from 2 funders to 5 funders, grant income rose $350 → $6k.

1 of 6 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 10% 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 CASTAWAY CATS LLC’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

CASTAWAY CATS LLC leans on a few funders — its largest provides 42% of grant income and the top three 88%; half comes from just 2 funders.

the vertical line marks half of all grant income — 2 funders to its left

42%
largest funder
88%
top three
~3
effective funders

Largest funder’s share by year: 2018 71% · 2020 56% · 2021 43% · 2022 73% · 2023 55% — 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.

Where its funders are

CASTAWAY CATS LLC draws 100% of its grant income from funders outside Delaware, across 4 states in all.

NY
PA
CA
NC

In-state vs out-of-state, by year

’18
’20
’21
’22
’23
Delaware out of state home

Funder states come from each funder’s own filing. $2k arriving through sponsors registered in 1 state is 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.

04Its place in the field

Against its field

CASTAWAY CATS LLC runs a healthier operating margin than three-quarters of the 3,315 animals nonprofits its size.

Operating margin23% · top quartile

this organization peer median middle 50% of peers· 3,315 animals nonprofits under $100k, FY2025

Organizations like CASTAWAY CATS LLC

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In Delaware

Nationally

05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Public support

71%

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 CASTAWAY CATS LLC: 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.

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Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds CASTAWAY CATS LLC?
CASTAWAY CATS LLC (Delaware) receives grants from 6 organizations whose IRS filings report $16,606 to it, the largest being JPMORGAN CHASE FOUNDATION ($6,980). 5 of them have funded it in more than one year.
How many funders does CASTAWAY CATS LLC have?
IRS filings report 6 organizations giving $16,606 in grants to CASTAWAY CATS LLC, 5 of which have funded it in more than one year.
Who is the largest funder of CASTAWAY CATS LLC?
JPMORGAN CHASE FOUNDATION is the largest funder on record, with $6,980 in grants. The full list of funders is on this page.
How can an organization like CASTAWAY CATS LLC find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Delaware. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

Play a game about who funds Castaway Cats LLC →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2025–2025), and the filings of 6 funders 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 October 14, 2026. What this page cannot tell you · view filing