California · Nonprofit
ROTTWEILER RESCUE OF LOS ANGELES
ROTTWEILER RESCUE OF LOS ANGELES (California) receives grants from 5 organizations whose IRS filings report $74,935 to it, the largest being MARY JO AND HANK GREENBERG ANIMAL WELFARE FOUNDATION ($62,000). 2 of them have funded it in more than one year.
- Revenue FY2018
- $123k
- Funders on record
- 5
- Grants received
- $75k
- Net assets
- $88k
What Rottweiler Rescue of Los Angeles does
Mission
Assistance for rottweilers and other dogs including spay/neuter to reduce population.
As stated on its FY2018 Form 990-EZ.
Program
Help rottweilers in need with free spay/neuter treatment, training and adoption
The first program described on its most recent Form 990-EZ.
Who funds it, year by year
2017 → 2023: the base broadened from 1 funder to 2 funders, grant income rose $100 → $25k.
2 of 5 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 17% 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 ROTTWEILER RESCUE OF LOS ANGELES’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
ROTTWEILER RESCUE OF LOS ANGELES leans on a few funders — its largest provides 83% of grant income and the top three 100%; half comes from just 1 funder.
the vertical line marks half of all grant income — 1 funder to its left
Largest funder’s share by year: 2017 100% · 2018 53% · 2020 100% · 2021 100% · 2022 97% · 2023 98% — broadly stable.
“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
100% of ROTTWEILER RESCUE OF LOS ANGELES's grant income comes from California funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $13k arriving through sponsors registered in 2 states 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.
Against its field
ROTTWEILER RESCUE OF LOS ANGELES runs a healthier operating margin than three-quarters of the 3,588 animals nonprofits its size.
this organization peer median middle 50% of peers· 3,588 animals nonprofits $100k–$1M, FY2018
Organizations like ROTTWEILER RESCUE OF LOS ANGELES
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 California
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Public support
100%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Footprint & structure
Files a return copy in 1 state
Screen this organization
A dated, signed PDF of the compliance screen for ROTTWEILER RESCUE OF LOS ANGELES: 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. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds ROTTWEILER RESCUE OF LOS ANGELES?
- ROTTWEILER RESCUE OF LOS ANGELES (California) receives grants from 5 organizations whose IRS filings report $74,935 to it, the largest being MARY JO AND HANK GREENBERG ANIMAL WELFARE FOUNDATION ($62,000). 2 of them have funded it in more than one year.
- How many funders does ROTTWEILER RESCUE OF LOS ANGELES have?
- IRS filings report 5 organizations giving $74,935 in grants to ROTTWEILER RESCUE OF LOS ANGELES, 2 of which have funded it in more than one year.
- Who is the largest funder of ROTTWEILER RESCUE OF LOS ANGELES?
- MARY JO AND HANK GREENBERG ANIMAL WELFARE FOUNDATION is the largest funder on record, with $62,000 in grants. The full list of funders is on this page.
- How can an organization like ROTTWEILER RESCUE OF LOS ANGELES 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.
Play a game about who funds Rottweiler Rescue of Los Angeles →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2018 (financials across 2018–2018), and the filings of 5 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