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New Jersey · Nonprofit

FLAT ROCK BROOK NATURE ASSOCIATION INC

FLAT ROCK BROOK NATURE ASSOCIATION INC (New Jersey) receives grants from 26 organizations whose IRS filings report $564,202 to it, the largest being FIDELITY INVESTMENTS CHARITABLE GIFT FUND ($212,042). 13 of them have funded it in more than one year, and 67% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

$1.4M
Revenue FY2025
26
Funders on record
$564k
Grants received
$2.2M
Net assets
13/26 repeat funderspeak grant-dependency 13%

Against its field

FLAT ROCK BROOK NATURE ASSOCIATION INC runs a healthier operating margin than three-quarters of the 606 animals nonprofits its size.

Operating margin45% · top quartile
Months of reserve0.7mo · bottom quartile
Revenue growth (annualized)15% · above the median

this organization peer median middle 50% of peers· 606 animals nonprofits $1M–$10M, 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.

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 ($457k) Expenses 100 ($623k) Net assets 100 ($1.3M)2018 Revenue 170 ($776k) Expenses 106 ($663k) Net assets 109 ($1.5M)2019 Revenue 121 ($553k) Expenses 103 ($639k) Net assets 103 ($1.4M)2020 Revenue 123 ($563k) Expenses 103 ($640k) Net assets 99 ($1.3M)2021 Revenue 197 ($899k) Expenses 108 ($674k) Net assets 121 ($1.6M)2022 Revenue 131 ($597k) Expenses 111 ($693k) Net assets 105 ($1.4M)2023 Revenue 149 ($679k) Expenses 108 ($670k) Net assets 105 ($1.4M)2024 Revenue 166 ($759k) Expenses 107 ($664k) Net assets 116 ($1.5M)2025 Revenue 296 ($1.4M) Expenses 119 ($739k) Net assets 163 ($2.2M)
'17'18'19'20'21'22'23'24'25
Revenue (296)Expenses (119)Net assets (163)Peer revenue range

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.

2017
2018
2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

Government-grant reliance: 2017 0% · 2018 5% · 2019 4% · 2021 28% · 2022 17% · 2023 6% · 2024 7% · 2025 58%. Grants only. Government contracts and fees sit inside program revenue.

81% of FLAT ROCK BROOK NATURE ASSOCIATION INC’s revenue is contributions — more donation-reliant than the typical peer (74% for the typical peer).

This organization
Typical peer · 1,654 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 4 of the last 9 reported years ran a deficit.

$165k
17
$113k
18
$86k
19
$76k
20
$225k
21
$96k
22
$9k
23
$94k
24
$614k
25
0.7
months of
reserve
02Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 5 funders to 11 funders, grant income rose $16k → $50k.

10 of 26 of your funders are donor-advised or pass-through sponsors (tagged DAF)67% 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 FLAT ROCK BROOK NATURE ASSOCIATION 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

FLAT ROCK BROOK NATURE ASSOCIATION INC has a broad base — no single funder exceeds 38% 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

67% 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 FLAT ROCK BROOK NATURE ASSOCIATION INC.

38%
largest funder
58%
top three
~6
effective funders

Largest funder’s share by year: 2017 51% · 2018 50% · 2019 28% · 2020 41% · 2021 82% · 2022 41% · 2023 32%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

57% of FLAT ROCK BROOK NATURE ASSOCIATION INC's funders are still giving 3 years after their first grant; 50% give in more than one year at all.

first grant+1y+2y+3y+4y+5y+6y

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

67% of FLAT ROCK BROOK NATURE ASSOCIATION INC's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $188k that is directly attributable, 77% of it comes from funders outside New Jersey, across 7 states.

NY
PA
NJ
CT
DE
NC
FL

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

17
18
19
20
21
22
23
New Jersey out of state home

Funder states come from each funder’s own filing. $376k arriving through sponsors registered in 10 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.

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. Your 26 funders put you under-funded among the 400 organizations that share them.

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 FLAT ROCK BROOK NATURE ASSOCIATION 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

Nationally

04Profile & governance

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

Where the money goes

77% of spending goes to programs.

Program 77%Management 15%Fundraising 8%

Governance

23
board members
100%
independent
Conflict-of-interest policyWhistleblower policyDocument retentionBoard reviewed the 990Audited financials

Public support

88%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Footprint & structure

Files a return copy in 1 state

NJ

Part of a family of 1 related entity

  • William O Allison Trust · exempt

Screen this organization

A dated, signed PDF of the compliance screen for FLAT ROCK BROOK NATURE ASSOCIATION 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 FLAT ROCK BROOK NATURE ASSOCIATION INC?
FLAT ROCK BROOK NATURE ASSOCIATION INC (New Jersey) receives grants from 26 organizations whose IRS filings report $564,202 to it, the largest being FIDELITY INVESTMENTS CHARITABLE GIFT FUND ($212,042). 13 of them have funded it in more than one year, and 67% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does FLAT ROCK BROOK NATURE ASSOCIATION INC have?
IRS filings report 26 organizations giving $564,202 in grants to FLAT ROCK BROOK NATURE ASSOCIATION INC, 13 of which have funded it in more than one year.
Who is the largest funder of FLAT ROCK BROOK NATURE ASSOCIATION INC?
FIDELITY INVESTMENTS CHARITABLE GIFT FUND is the largest funder on record, with $212,042 in grants. The full list of funders is on this page.
How can an organization like FLAT ROCK BROOK NATURE ASSOCIATION 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 FY2025 (financials across 2017–2025), and the filings of 26funders 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