California · Nonprofit
B Street San Mateo Amateur Boxing Club
B Street San Mateo Amateur Boxing Club (California) receives grants from 2 organizations whose IRS filings report $2,150 to it, the largest being The Bank of America Charitable Foundation Inc ($1,150). 0 of them have funded it in more than one year.
- Revenue FY2018
- $213k
- Funders on record
- 2
- Grants received
- $2k
- Net assets
- $50k
What B Street San Mateo Amateur Boxing Club does
Mission
B Street fosters and promotes competitive amateur boxing and provides a safe haven for youth,and all participants to learn the sport of boxing and engage in fitness activities.
As stated on its FY2018 Form 990.
Program
B Street has continued to host and participate in amateur competitions, provide a mentor and tutorial program, and offer scholarship programs which provide safety gear, physician and licensing fees, and equipment for participating boxers.
The first program described on its most recent Form 990, which lists programs largest first by expense.
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 2017 to 2018, from $31k to $50k (+60%).
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. 1 of the last 2 reported years ran a deficit.
reserve
Who funds it, year by year
2017 → 2022: the base held at 1 funder, grant income fell $1k → $1k.
From the IRS filings of B Street San Mateo Amateur Boxing 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
B Street San Mateo Amateur Boxing Club leans on a few funders — its largest provides 53% 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% · 2022 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
B Street San Mateo Amateur Boxing Club draws 100% 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.
Organizations like B Street San Mateo Amateur Boxing 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
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
95% of spending goes to programs.
Governance
Public support
0%
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 B Street San Mateo Amateur Boxing 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.
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 B Street San Mateo Amateur Boxing Club?
- B Street San Mateo Amateur Boxing Club (California) receives grants from 2 organizations whose IRS filings report $2,150 to it, the largest being The Bank of America Charitable Foundation Inc ($1,150). 0 of them have funded it in more than one year.
- How many funders does B Street San Mateo Amateur Boxing Club have?
- IRS filings report 2 organizations giving $2,150 in grants to B Street San Mateo Amateur Boxing Club.
- Who is the largest funder of B Street San Mateo Amateur Boxing Club?
- The Bank of America Charitable Foundation Inc is the largest funder on record, with $1,150 in grants. The full list of funders is on this page.
- How can an organization like B Street San Mateo Amateur Boxing 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.
Play a game about who funds B Street San Mateo Amateur Boxing Club →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2018 (financials across 2017–2018), 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