Overview

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Est.

1973

Latest Fiscal Year

Not available

Organization Type

Grantseeker

AI Summary

Flat Rock Brook Nature Association Inc is a nonprofit organization focused on wildlife sanctuaries, operating primarily in Englewood, New Jersey. With a mission to advance nature study programs and promote environmental education, the organization manages a 150-acre nature preserve and has an operating budget of $738.9K, with total revenue reaching $1.4M in 2025. The organization does not rely on a single funder for 50% or more of its revenue, ensuring a diverse funding base to support its initiatives. For more information, visit www.flatrockbrook.org.

Mission Statement

TO ADVANCE THE CAUSE OF NATURE STUDY PROGRAMS IN AND ABOUT ENGLEWOOD, NEW JERSEY. FLAT ROCK BROOK DEALS WITH THE PROMOTION OF RECREATIONAL AND ENVIRONMENTAL EDUCATIONAL ACTIVITY AND PROVIDES INFORMATION LEADING TO THE PRESERVATION OF WILDLIFE. IN ADDITION, FLAT ROCK MANAGES 150 ACRES OF NATURE PRESERVE IN ENGLEWOOD, NEW JERSEY.
Revenues
$1.4M
Expenses
$738.9K
Net Income:
+$614K
Assets
$2.2M
Liabilities
$37.6K
Net Assets:
+$2.2M
Operating Budget
$738.9K
Operating Budget by Year

Due Diligence

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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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Total No. of Grants
7
Median grant size
$3.6K
Largest grant received
$19.8K
S
Stephen Wiessner
Board Member
A
Annette Hollander
Board Member
M
Michael Passow
Board Member

Frequently Asked Questions

What is FLAT ROCK BROOK NATURE ASSOCIATION INC’s budget?
In 2025, FLAT ROCK BROOK NATURE ASSOCIATION INC reported an annual operating budget of around $739 thousand. More detailed financial information is available to registered users.
What causes does FLAT ROCK BROOK NATURE ASSOCIATION INC support?
FLAT ROCK BROOK NATURE ASSOCIATION INC supports work in Wildlife sanctuaries.
Where does FLAT ROCK BROOK NATURE ASSOCIATION INC operate?
FLAT ROCK BROOK NATURE ASSOCIATION INC is headquartered in ENGLEWOOD, NJ.
Who funded FLAT ROCK BROOK NATURE ASSOCIATION INC recently?
In 2025, FLAT ROCK BROOK NATURE ASSOCIATION INC received grants from AMERICAN ONLINE GIVING FOUNDATION INC, Jewish Communal Fund, and THE KAPLEN FOUNDATION. More information on this organization’s funders is available to registered users.
What is the largest grant FLAT ROCK BROOK NATURE ASSOCIATION INC received in 2024?
The largest grant to FLAT ROCK BROOK NATURE ASSOCIATION INC in 2024 exceeds $20 thousand.
What is FLAT ROCK BROOK NATURE ASSOCIATION INC’s reliance on government grants?
FLAT ROCK BROOK NATURE ASSOCIATION INC relied on government grants for more than 55% of their total revenue in 2025.