Public Charity

MAINE NATURAL HISTORY OBSERVATORY

Based in GOULDSBORO, ME, MAINE NATURAL HISTORY OBSERVATORY operates as a Public Charity. The organization reported $349K in revenue, $274K in expenses, $268K in total assets for fiscal year 2025. Imperigo tracks 11 reported grant relationships connected to this organization totaling approximately $122K.

EIN: 200718450 GOULDSBORO, ME Latest filing: 2025
Total Revenue$349K
Total Expenses$274K
Total Assets$268K
Grant Records11
Funding Total$122K
Filing Years2021–2025

Mission

NATURAL HISTORY OBSERVATION

Officers & Directors

DIRECTOR Bob Deforrest
TREASURER/EX Glen Mittelhauser
DIRECTOR Jacob Van De Sande
DIRECTOR Jill Webber
SECRETARY Jordan Chalfant
DIRECTOR Megan Mcosker

Officer compensation and complete director data available with membership.

Top Grant Purposes

Historical Organizations
$59,560 1 grant
Conservation
$16,997 2 grants
Unspecified
$9,000 3 grants
Funding to establish 38 new routes in areas of nightjar habitat throughout Maine to monitor Eastern Whip-poor-wills and Common Nighthawks.
$9,000 1 grant
Funding to conduct a complete inventory of the plants and develop and test plant monitoring protocols on Halifax Island.
$8,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $349K $274K $268K
2024 $387K $233K $199K
2023 $198K $199K $47K
2022 $178K $184K $44K
2021 $144K $139K $49K

Between 2021 and 2025, reported annual revenue grew from $144K to $349K (+143%), with total assets most recently reported at $268K.

Interactive year-over-year charts and full filing details available with membership.

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