California · Nonprofit
Rio Americano High School Athletic Boosters Club Inc
Rio Americano High School Athletic Boosters Club Inc (California) receives grants from 3 organizations whose IRS filings report $13,876 to it, the largest being DONOR ADVISED CHARITABLE GIVING INC ($10,000). 1 of them have funded it in more than one year, and 83% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
- Revenue FY2025
- $477k
- Funders on record
- 3
- Grants received
- $14k
- Net assets
- $472k
What Rio Americano High School Athletic Boosters Club Inc does
Mission
The purpose of Rio Americano Athletic Boosters is to assist the Rio Americano athletic community by providing financial and volunteer resources to assist in the improvement of athletic programs, equipment and facilities. We raise funds throughout the year for all athletic programs and related activities. Additionally, we market and promote Rio Americano High School athletic programs in which the lifelong values of sportsmanship, teamwork, integrity, honesty and commitment are emphasized. We support school spirit and participation which enriches the mental, physical and emotional well being of all students.
As stated on its FY2025 Form 990.
Program
Rio Americano High School Athletic Boosters (RAAB) is the fundraising organization for all Rio Americano High School athletics. RAABB
$448,639 spent100% of program spending
The program described on its FY2024 Form 990. Program spending in total: $448,639.
The organization over time
Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended.
Balance sheet
Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2019 to 2020, from $176k to $292k (+66%).
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.
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 9 reported years ran a deficit.
reserve
Leadership and staff
The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.
Who funds it, year by year
2020 → 2023: the base broadened from 1 funder to 2 funders, grant income rose $211 → $3k.
2 of 3 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 83% 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 Rio Americano High School Athletic Boosters Club Inc’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
Rio Americano High School Athletic Boosters Club Inc leans on a few funders — its largest provides 72% 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
83% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund Rio Americano High School Athletic Boosters Club Inc.
Largest funder’s share by year: 2020 100% · 2021 100% · 2022 100% · 2023 88% — 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
83% of Rio Americano High School Athletic Boosters Club Inc's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $2k that is directly attributable, 100% of it comes from funders outside California, across 1 state.
Funder states come from each funder’s own filing. $11k 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.
Organizations like Rio Americano High School Athletic Boosters Club Inc
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.
Where the money goes
96% of spending goes to programs.
Governance
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 Rio Americano High School Athletic Boosters Club Inc: 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 Rio Americano High School Athletic Boosters Club Inc?
- Rio Americano High School Athletic Boosters Club Inc (California) receives grants from 3 organizations whose IRS filings report $13,876 to it, the largest being DONOR ADVISED CHARITABLE GIVING INC ($10,000). 1 of them have funded it in more than one year, and 83% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
- How many funders does Rio Americano High School Athletic Boosters Club Inc have?
- IRS filings report 3 organizations giving $13,876 in grants to Rio Americano High School Athletic Boosters Club Inc, 1 of which have funded it in more than one year.
- Who is the largest funder of Rio Americano High School Athletic Boosters Club Inc?
- DONOR ADVISED CHARITABLE GIVING INC is the largest funder on record, with $10,000 in grants. The full list of funders is on this page.
- How can an organization like Rio Americano High School Athletic Boosters Club Inc 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 FY2025 (financials across 2017–2025), and the filings of 3 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