California · Nonprofit
SIGMA BETA XI INC
SIGMA BETA XI INC (California) receives grants from 17 organizations whose IRS filings report $2,966,892 to it, the largest being THE CALIFORNIA ENDOWMENT ($645,000). 10 of them have funded it in more than one year.
- Revenue FY2024
- $2.9M
- Funders on record
- 17
- Grants received
- $3.0M
- Net assets
- $808k
What Sigma Beta XI Inc does
Mission
Mentoring approximately 1000 students on 21 various school campuses located in the inland empire metropolitan area of southern california
As stated on its FY2024 Form 990.
Program
All income is utilized to break the cycle of poverty through youth mentoring and education. Organization implements educational support programs through city, county and school districts.
$2,089,251 spent$3,326,386 earned by the program100% of program spending
The program described on its FY2023 Form 990. Program spending in total: $2,089,251.
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. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.
Balance sheet
Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2021 to 2022, from $852k to $3.2M (+280%).
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.
99% of SIGMA BETA XI INC’s revenue is contributions — more reliant on donations than three-quarters of its peers (88% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 5 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
2018 → 2023: the base broadened from 1 funder to 9 funders, grant income rose $42k → $522k.
3 of 17 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 26% 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 SIGMA BETA XI 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
SIGMA BETA XI INC has a broad base — no single funder exceeds 22% of grant income, and it takes 3 funders to reach half.
the vertical line marks half of all grant income — 3 funders to its left
64% 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 SIGMA BETA XI INC.
Largest funder’s share by year: 2018 100% · 2019 52% · 2020 60% · 2021 48% · 2022 26% · 2023 39% — 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.
How long its funders stay
60% of SIGMA BETA XI INC's funders are still giving 3 years after their first grant; 59% give in more than one year at all.
Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.
Where its funders are
100% of SIGMA BETA XI INC's grant income comes from California funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $759k arriving through sponsors registered in 1 state 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
SIGMA BETA XI INC has grown faster than half of the 1,003 public benefit nonprofits its size.
this organization peer median middle 50% of peers· 1,003 public benefit nonprofits $1M–$10M, FY2024
Organizations like SIGMA BETA XI 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
87% of spending goes to programs.
Governance
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 SIGMA BETA XI 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 SIGMA BETA XI INC?
- SIGMA BETA XI INC (California) receives grants from 17 organizations whose IRS filings report $2,966,892 to it, the largest being THE CALIFORNIA ENDOWMENT ($645,000). 10 of them have funded it in more than one year.
- How many funders does SIGMA BETA XI INC have?
- IRS filings report 17 organizations giving $2,966,892 in grants to SIGMA BETA XI INC, 10 of which have funded it in more than one year.
- Who is the largest funder of SIGMA BETA XI INC?
- THE CALIFORNIA ENDOWMENT is the largest funder on record, with $645,000 in grants. The full list of funders is on this page.
- How can an organization like SIGMA BETA XI 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 FY2024 (financials across 2017–2024), and the filings of 17 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 22, 2026. What this page cannot tell you · view filing