California · Nonprofit
THE OPERA BUFFS INC CO MONA LANDS
THE OPERA BUFFS INC CO MONA LANDS (California) receives grants from 10 organizations whose IRS filings report $210,372 to it, the largest being Vanguard Charitable Endowment Program ($96,000). 6 of them have funded it in more than one year.
Against its field
THE OPERA BUFFS INC CO MONA LANDS's funding base is broadening — from 2 funders to 4 as grant income climbed.
this organization peer median middle 50% of peers· 9,650 arts & culture nonprofits under $100k, FY2025
Three funders worth looking at
Grantmakers with no record of funding this organization, ranked by how strongly the co-funder graph and the mission embeddings agree. The evidence is in section 03.
- The Meredith and Rosemary Willson Charit (Aka the Music Man Foundation)shared funders
- Gerda Lissner Foundation Incportfolio match
- Liebergesell Foundation Incportfolio match
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.
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.
84% of THE OPERA BUFFS INC CO MONA LANDS’s revenue is contributions — more donation-reliant than the typical peer (78% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 4 of the last 9 reported years ran a deficit.
Who funds it, year by year
2017 → 2023: the base broadened from 2 funders to 4 funders, grant income rose $18k → $40k.
2 of 10 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 46% 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 THE OPERA BUFFS INC CO MONA LANDS’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
THE OPERA BUFFS INC CO MONA LANDS leans on a few funders — its largest provides 46% of grant income and the top three 73%; half comes from just 2 funders.
the vertical line marks half of all grant income — 2 funders to its left
53% 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 THE OPERA BUFFS INC CO MONA LANDS.
Largest funder’s share by year: 2017 86% · 2018 100% · 2020 93% · 2021 83% · 2022 81% · 2023 62% — 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
25% of THE OPERA BUFFS INC CO MONA LANDS's funders are still giving 3 years after their first grant; 60% 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
92% of THE OPERA BUFFS INC CO MONA LANDS's grant income comes from California funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $97k arriving through sponsors registered in 2 statesis 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.
Funders to approach
Grantmakers that don’t fund you yet, surfaced two ways: they back organizations that share your funders, or their grantees resemble your mission. The ones both signals agree on come first. Your 10 funders put you under-funded among the 243 organizations that share them.
- The Meredith and Rosemary Willson Charit (Aka the Music Man Foundation)shared fundersCA · backs 28 organizations that share your funders
- Gerda Lissner Foundation Incportfolio matchits grantees resemble your mission
- Liebergesell Foundation Incportfolio matchits grantees resemble your mission
- Santa Barbara Bowl Foundationportfolio matchits grantees resemble your mission
- Opera America Incportfolio matchits grantees resemble your mission
- Williamson Foundation for Musicportfolio matchits grantees resemble your mission
- Pasadena Showcase House For The Artsportfolio matchits grantees resemble your mission
- Carol Franc Buck Foundationportfolio matchits grantees resemble your mission
- The Aaron Copland Fund for Music Inc Co Alter Kendrick & Baron LLPportfolio matchits grantees resemble your mission
- Lloyd E Rigler Lawrence E Deutsch Foundationportfolio matchits grantees resemble your mission
- Tri-M Foundationportfolio matchits grantees resemble your mission
- Perenchio Foundationshared fundersCA · backs 22 organizations that share your funders
From the co-funder graph (funders backing at least two comparable organizations, shrunk for grantee count, donor-advised and mega-funds excluded) and the universe embeddings. A research starting point; overlap is association, not a guarantee of fit.
Organizations like THE OPERA BUFFS INC CO MONA LANDS
Nonprofits whose mission and program text most resemble this one, by semantic similarity over the universe of 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
97%
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 THE OPERA BUFFS INC CO MONA LANDS: 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. How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds THE OPERA BUFFS INC CO MONA LANDS?
- THE OPERA BUFFS INC CO MONA LANDS (California) receives grants from 10 organizations whose IRS filings report $210,372 to it, the largest being Vanguard Charitable Endowment Program ($96,000). 6 of them have funded it in more than one year.
- How many funders does THE OPERA BUFFS INC CO MONA LANDS have?
- IRS filings report 10 organizations giving $210,372 in grants to THE OPERA BUFFS INC CO MONA LANDS, 6 of which have funded it in more than one year.
- Who is the largest funder of THE OPERA BUFFS INC CO MONA LANDS?
- Vanguard Charitable Endowment Program is the largest funder on record, with $96,000 in grants. The full list of funders is on this page.
- How can an organization like THE OPERA BUFFS INC CO MONA LANDS 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 10funders 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 August 27, 2026. What this page cannot tell you · view filing