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California · Nonprofit

MANTECA HIGH ATHLETIC BOOSTER CLUB

MANTECA HIGH ATHLETIC BOOSTER CLUB (California) receives grants from 2 organizations whose IRS filings report $15,000 to it, the largest being AMERICAN ENDOWMENT FOUNDATION ($10,000). 0 of them have funded it in more than one year, and 100% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

Revenue FY2025
$341k
Funders on record
2
Grants received
$15k
Net assets
$218k
0/2 repeat funders
01What it does

What Manteca High Athletic Booster Club does

Mission

To provide financial support to manteca high school athletic programs to ensure our student athletes have safe and proper equipment, uniforms, tournament fees, and transportation to participate in organized high school athletics.

As stated on its FY2025 Form 990.

Program

  1. All revenue is earned through fundraising activities. New funds less management and general expenses are contributed to manteca high school to benefit the high school athletic programs based on formal requests made by each individual sport for the purchasing of equipment, uniforms, tournament fees, and transportation costs. No program services are performed by the organization other than fundraising.

    $217,790 spent
    100% of program spending

The program described on its FY2024 Form 990. Program spending in total: $217,790.

02The organization over time

The organization over time

Each line starts at 100 in 2019, so what you read is the shape rather than the size: 150 means half as much again as 2019, 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.

100 = 20192019 Revenue 100 ($41k) Expenses 100 ($37k) Net assets 100 ($24k)2020 Revenue 122 ($50k) Expenses 87 ($32k) Net assets 178 ($42k)2021 Revenue 15 ($6k) Expenses 62 ($23k) Net assets 109 ($26k)2022 Revenue 261 ($108k) Expenses 122 ($45k) Net assets 376 ($89k)2023 Revenue 328 ($135k) Expenses 356 ($130k) Net assets 397 ($94k)2024 Revenue 312 ($129k) Expenses 326 ($120k) Net assets 437 ($104k)2025 Revenue 826 ($341k) Expenses 620 ($227k) Net assets 918 ($218k)
2019202020212022202320242025
Revenue (826)Expenses (620)Net assets (918)Peer revenue range

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2024 to 2025, from $104k to $218k (+110%).

$24k
$42k
$26k
$89k
$94k
$104k
$218k
2019202020212022202320242025
Total assetsTotal liabilities

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.

2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

89% of MANTECA HIGH ATHLETIC BOOSTER CLUB’s revenue is contributions — more donation-reliant than the typical peer (83% for the typical peer).

This organization
Typical peer · 6,387 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 1 of the last 7 reported years ran a deficit.

$5k
’19
$19k
’20
−$16k
’21
$63k
’22
$5k
’23
$10k
’24
$114k
’25
5.2
months of
reserve
03Who funds it

Who funds it, year by year

Grant support over time, funder by funder — shade shows the grant size each year.

2 of 2 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 100% 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 MANTECA HIGH ATHLETIC BOOSTER CLUB’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

MANTECA HIGH ATHLETIC BOOSTER CLUB leans on a few funders — its largest provides 67% 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

100% 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 MANTECA HIGH ATHLETIC BOOSTER CLUB.

67%
largest funder
100%
top three
~2
effective funders

“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 MANTECA HIGH ATHLETIC BOOSTER CLUB'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. Too little is directly attributable to place on a map.

Funder states come from each funder’s own filing. $15k 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.

04Its place in the field

Against its field

MANTECA HIGH ATHLETIC BOOSTER CLUB runs a healthier operating margin than three-quarters of the 3,482 youth development nonprofits its size.

Operating margin33% · top quartile
Months of reserve5.2mo · below the median
Revenue growth (annualized)42% · top quartile

this organization peer median middle 50% of peers· 3,482 youth development nonprofits $100k–$1M, FY2025

Organizations like MANTECA HIGH ATHLETIC BOOSTER CLUB

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

05Profile & governance

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

Where the money goes

96% of spending goes to programs.

Program 96%Management 2%Fundraising 2%

Governance

5
board members
100%
independent
–Conflict-of-interest policy–Whistleblower policy–Document retention–Board reviewed the 990–Audited financials

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

CA

Screen this organization

A dated, signed PDF of the compliance screen for MANTECA HIGH ATHLETIC BOOSTER CLUB: 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 MANTECA HIGH ATHLETIC BOOSTER CLUB?
MANTECA HIGH ATHLETIC BOOSTER CLUB (California) receives grants from 2 organizations whose IRS filings report $15,000 to it, the largest being AMERICAN ENDOWMENT FOUNDATION ($10,000). 0 of them have funded it in more than one year, and 100% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does MANTECA HIGH ATHLETIC BOOSTER CLUB have?
IRS filings report 2 organizations giving $15,000 in grants to MANTECA HIGH ATHLETIC BOOSTER CLUB.
Who is the largest funder of MANTECA HIGH ATHLETIC BOOSTER CLUB?
AMERICAN ENDOWMENT FOUNDATION 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 MANTECA HIGH ATHLETIC BOOSTER CLUB 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 2019–2025), 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