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New York · Nonprofit

HAMPTONSWHODUNIT INC

HAMPTONSWHODUNIT INC (New York) receives grants from 7 organizations whose IRS filings report $95,500 to it, the largest being THE EISNER FOUNDATION INC ($35,000). 4 of them have funded it in more than one year.

Revenue FY2025
$323k
Funders on record
7
Grants received
$96k
Net assets
$119k
4/7 repeat funders
01What it does

What Hamptonswhodunit Inc does

Mission

Hamptons whodunit is an annual mystery and crime festival that takes place in east hampton village. Founded in 2023 to create exciting and affordable off-season programming for the east hampton community, the festival gathers celebrated mystery and thriller authors and true crime experts who participate in panels and social events with audience members. Additionally, the festival offers a broad educational component and interactive learning opportunities, such as simulated crime scenes to learn forensic skills; tours that describe the more mysterious history of our region; and immersive escape rooms that require problem-solving. We work in partnership with our non-profit neighbors, east hampton library, st. Lukes, and the east hampton historical society, as well as the village book store, bookhampton. Our festival is committed to remaining integrated with the year-round east hampton community. It is our priority to work with our local schools, restaurants, inns, and businesses and rema

As stated on its FY2025 Form 990.

Program

  1. Premier mystery & true crime festival - create exciting and affordable off-season programming for the east hampton community and a broad educational component and interactive learning opportunities for the community.

    $223,000 spent$159,363 earned by the program
    100% of program spending

The program described on its FY2024 Form 990. Program spending in total: $223,000.

02The organization over time

The organization over time

Each line starts at 100 in 2024, so what you read is the shape rather than the size: 150 means half as much again as 2024, 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 = 20242024 Revenue 100 ($296k) Expenses 100 ($261k) Net assets 100 ($35k)2025 Revenue 109 ($323k) Expenses 91 ($239k) Net assets 341 ($119k)
20242025
Revenue (109)Expenses (91)Net assets (341)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 $35k to $119k (+241%).

$35k
$119k
20242025
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.

2024
2025
ContributionsProgram revenueInvestmentOther

51% of HAMPTONSWHODUNIT INC’s revenue is contributions — about as donation-reliant as the typical peer (91% for the typical peer).

This organization
Typical peer · 23,870 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 2 reported years ran a deficit.

$35k
’24
$84k
’25
6.0
months of
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.

20242025
Listed76
Joined·+0
No longer listed·1
03Who funds it

Who funds it, year by year

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

1 of 7 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 21% 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 HAMPTONSWHODUNIT 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

HAMPTONSWHODUNIT INC leans on a few funders — its largest provides 37% of grant income and the top three 79%; half comes from just 2 funders.

the vertical line marks half of all grant income — 2 funders to its left

37%
largest funder
79%
top three
~4
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

HAMPTONSWHODUNIT INC draws 90% of its grant income from funders outside New York, across 5 states in all.

NY
NJ
CA
VA
FL

Funder states come from each funder’s own filing. $20k 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.

04Its place in the field

Against its field

HAMPTONSWHODUNIT INC runs a healthier operating margin than three-quarters of the 13,062 human services nonprofits its size.

Operating margin26% · top quartile
Months of reserve6.0mo · above the median
Revenue growth (annualized)9% · above the median

this organization peer median middle 50% of peers· 13,062 human services nonprofits $100k–$1M, FY2025

Organizations like HAMPTONSWHODUNIT 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 New York

Nationally

05Profile & governance

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

Where the money goes

93% of spending goes to programs.

Program 93%Management 7%Fundraising 0%

Governance

9
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

NY

Screen this organization

A dated, signed PDF of the compliance screen for HAMPTONSWHODUNIT 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.

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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 HAMPTONSWHODUNIT INC?
HAMPTONSWHODUNIT INC (New York) receives grants from 7 organizations whose IRS filings report $95,500 to it, the largest being THE EISNER FOUNDATION INC ($35,000). 4 of them have funded it in more than one year.
How many funders does HAMPTONSWHODUNIT INC have?
IRS filings report 7 organizations giving $95,500 in grants to HAMPTONSWHODUNIT INC, 4 of which have funded it in more than one year.
Who is the largest funder of HAMPTONSWHODUNIT INC?
THE EISNER FOUNDATION INC is the largest funder on record, with $35,000 in grants. The full list of funders is on this page.
How can an organization like HAMPTONSWHODUNIT INC find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in New York. 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 Hamptonswhodunit →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2024–2025), and the filings of 7 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