California · Nonprofit
MONROVIA HIGH SCHOOL BIG M BOOSTERS
MONROVIA HIGH SCHOOL BIG M BOOSTERS (California) receives grants from 2 organizations whose IRS filings report $1,575 to it, the largest being The Bank of America Charitable Foundation Inc ($1,000). 1 of them have funded it in more than one year.
- Revenue FY2023
- $153k
- Funders on record
- 2
- Grants received
- $2k
- Net assets
- $-38467
What Monrovia High School Big M Boosters does
Mission
Promote and support athletic programs
As stated on its FY2023 Form 990-EZ.
Programs
Purchased equipment, uniforms, jackets, and practice shirtsfor all sports teams.
$219,565 spent100% of program spendingTeam expenses for tournament fees, including judges, camps,coaches certification, and clearance, teams meals/ banquets,and trophies for all sports teams at monrovia high school
$0 spent0% of program spendingEquipment purchase for all sports teams at monrovia high school.
$0 spent0% of program spending
The 3 programs described on its FY2022 Form 990-EZ. Program spending in total: $219,565.
The organization over time
Each line starts at 100 in 2022, so what you read is the shape rather than the size: 150 means half as much again as 2022, 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.
Balance sheet
Total assets at each year end, in dollars. The largest one-year move in total assets was 2022 to 2023, from $28k to $0 (−100%).
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 MONROVIA HIGH SCHOOL BIG M BOOSTERS’s revenue is contributions — more reliant on donations than three-quarters of its peers (18% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 2 reported years ran a deficit.
Who funds it, year by year
2021 → 2023: the base held at 1 funder, grant income fell $1k → $400.
From the IRS filings of MONROVIA HIGH SCHOOL BIG M BOOSTERS’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
MONROVIA HIGH SCHOOL BIG M BOOSTERS leans on a few funders — its largest provides 63% 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: 2021 100% · 2022 100% · 2023 100% — 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
MONROVIA HIGH SCHOOL BIG M BOOSTERS draws 63% of its grant income from funders outside California, across 2 states in all.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. 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
MONROVIA HIGH SCHOOL BIG M BOOSTERS's revenue fell 17% between 2022 and 2023.
this organization peer median middle 50% of peers· 14,564 recreation & sports nonprofits $100k–$1M, FY2023
Organizations like MONROVIA HIGH SCHOOL BIG M BOOSTERS
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.
Screen this organization
A dated, signed PDF of the compliance screen for MONROVIA HIGH SCHOOL BIG M BOOSTERS: 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 MONROVIA HIGH SCHOOL BIG M BOOSTERS?
- MONROVIA HIGH SCHOOL BIG M BOOSTERS (California) receives grants from 2 organizations whose IRS filings report $1,575 to it, the largest being The Bank of America Charitable Foundation Inc ($1,000). 1 of them have funded it in more than one year.
- How many funders does MONROVIA HIGH SCHOOL BIG M BOOSTERS have?
- IRS filings report 2 organizations giving $1,575 in grants to MONROVIA HIGH SCHOOL BIG M BOOSTERS, 1 of which have funded it in more than one year.
- Who is the largest funder of MONROVIA HIGH SCHOOL BIG M BOOSTERS?
- The Bank of America Charitable Foundation Inc is the largest funder on record, with $1,000 in grants. The full list of funders is on this page.
- How can an organization like MONROVIA HIGH SCHOOL BIG M BOOSTERS 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 Monrovia High School Big M Boosters →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2023 (financials across 2022–2023), and the filings of 2 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