Mission
THE ORGANIZATION WAS ESTABLISHED TO HELP STUDENTS DEVELOP AN AWARENESS AND UNDERSTANDING OF MAN'S INTERRELATIONSHIP WITH HIS ENVIRONMENT THROUGH VARIOUS EDUCATIONAL PROGRAMS.
Public Charity
NATURE'S CLASSROOM INC
NATURE'S CLASSROOM INC is a Public Charity headquartered in CHARLTON, MA. Financial data from the 2025 filing: $2.8M revenue, $2.9M expenses, $6.6M total assets. 2 publicly reported grants to this organization, totaling roughly $12K, appear in IRS filings.
EIN: 042621656
CHARLTON, MA
Environmental Education
NTEE: C60
Latest filing: 2025
Total Revenue$2.8M
Total Expenses$2.9M
Total Assets$6.6M
Grant Records2
Funding Total$12K
Filing Years2021–2025
Where $100 goes at Nature's Classroom Inc
How Nature's Classroom Inc divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$85
Programs
the work itself
$15
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $85 for programs
$85
During fiscal year 2025, Nature'S Classroom hosted 69 school groups, serving approximately 4,500 students
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
General Support
$6,000
General Support
$6,000
Showing up to 5 of 2 total records — full history available with membership.
Officers & Directors
DIRECTOR
Eric Weiss
DIRECTOR
Hank Camosse
DIRECTOR
Hans Keijser
DIRECTOR
James Sibelle
DIRECTOR
Jason Brown
CLERK
John J Santos
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $2.8M | $2.9M | $6.6M |
| 2024 | $3.2M | $2.7M | $6.9M |
| 2023 | $3.2M | $3.0M | $7.1M |
| 2022 | $1.8M | $2.4M | $4.9M |
| 2021 | $1.0M | $1.4M | $4.9M |
Between 2021 and 2025, reported annual revenue grew from $1.0M to $2.8M (+178%), with total assets most recently reported at $6.6M.
Interactive year-over-year charts and full filing details available with membership.