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New Jersey · Nonprofit

MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC

MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC (New Jersey) receives grants from 3 organizations whose IRS filings report $65,514 to it, the largest being THE PAULA AND WILLIAM J MARINO FAMILY FOUNDATION ($40,000). 1 of them have funded it in more than one year.

$7k
Revenue FY2024
3
Funders on record
$66k
Grants received
$55k
Net assets
1/3 repeat fundersgrants exceed reported revenue in one year

Against its field

MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC's funding has concentrated — grant income rose while the number of funders held roughly flat.

Months of reserve0.2mo · bottom quartile
Revenue growth (annualized)−10% · below the median

this organization peer median middle 50% of peers· 7,170 philanthropy nonprofits under $100k, FY2024

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.

See all 12 prospects and why each one surfaced →
01The organization over time

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.

100 = 20172017 Revenue 100 ($15k) Expenses 100 ($43k) Net assets 100 ($172k)2018 Revenue 86 ($13k) Expenses 48 ($21k) Net assets 95 ($164k)2019 Revenue 167 ($25k) Expenses 97 ($42k) Net assets 85 ($147k)2020 Revenue 84 ($12k) Expenses 42 ($18k) Net assets 82 ($141k)2021 Revenue 127 ($19k) Expenses 67 ($29k) Net assets 76 ($131k)2022 Revenue 58 ($9k) Expenses 75 ($32k) Net assets 63 ($107k)2023 Revenue 32 ($5k) Expenses 74 ($32k) Net assets 47 ($80k)2024 Revenue 48 ($7k) Expenses 75 ($32k) Net assets 32 ($55k)
'17'18'19'20'21'22'23'24
Revenue (48)Expenses (75)Net assets (32)Peer revenue range
02Who funds it

Who funds it, year by year

2019 → 2020: the base narrowed from 2 funders to 1 funder, grant income rose $30k → $35k.

Funder
'19
'20
'24*
total
funders
2
1
1

From the IRS filings of MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION 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

MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC leans on a few funders — its largest provides 61% 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

61%
largest funder
100%
top three
~2
effective funders

Largest funder’s share by year: 2019 83% · 2020 100% — growing more concentrated.

“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 MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC's grant income comes from New Jersey funders.

NJ

In-state vs out-of-state, by year

’19
’20
New Jersey out of state home

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.

03Its place in the field

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.

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 MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC

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 New Jersey

Michael J and Patricia Levitt Family Charitable Foundation Inc61%Michael T and Marjorie V Gasparik Foundation61%Gila and David Kolb Family Foundation Inc56%The Michael Gerard Puharic Memorial Fund Inc55%Martin L Berman Foundation55%The Koby Mandell Foundation Inc55%The Shau-Wai & Marie Lam Family Foundation54%The Michaels Organization Educational Foundation54%

Nationally

Mandel Family Trust67%Debra and Daniel Ochstein Family Foundation Inc67%Michael and Pamela Gordon Family Foundation66%The Michael and Karen Stone Family Foundation Inc65%The Michael D and Margaret Ann Latta Charitable Foundation65%Samantha and Darren Bechtel Family Foundation64%Michael and Danielle Weiner Foundation64%The Marsha and Richard Rothman Family Foundation63%
04Profile & governance

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

Screen this organization

A dated, signed PDF of the compliance screen for MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION 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.

A paid feature, included from the $75 plan up. Sign in to download.

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 MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC?
MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC (New Jersey) receives grants from 3 organizations whose IRS filings report $65,514 to it, the largest being THE PAULA AND WILLIAM J MARINO FAMILY FOUNDATION ($40,000). 1 of them have funded it in more than one year.
How many funders does MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC have?
IRS filings report 3 organizations giving $65,514 in grants to MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC, 1 of which have funded it in more than one year.
Who is the largest funder of MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC?
THE PAULA AND WILLIAM J MARINO FAMILY FOUNDATION is the largest funder on record, with $40,000 in grants. The full list of funders is on this page.
How can an organization like MICHAEL AND DENISE MANDELBAUM FAMILY FOUNDATION INC find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in New Jersey. 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 3funders 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