Civic Intelligence

Nature'S Classroom Inc

EIN 04-2621656 • 501(c)3 • Charlton, MA

Profile

The organization was established to help students develop an awareness and understanding of man's interrelationship with his environment through various educational programs.

19 Harrington RdCharlton, MA 01507

www.naturesclassroom.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

85th percentile

0.64x

Higher debt load relative to assets than 85% of similar nonprofits.

501(c)3 • $5M-$10M nonprofits • Source year 2024

Liabilities / Revenue

88th percentile

1.38x

Higher debt load relative to revenue than 88% of similar nonprofits.

501(c)3 • $5M-$10M nonprofits • Source year 2024

Net Margin

70th percentile

17%

Higher net margin than 70% of similar nonprofits.

501(c)3 • $5M-$10M nonprofits • Source year 2024

Top Officer Pay

38th percentile

$101,052

Higher top officer pay than 38% of similar nonprofits.

Top officer pay equals 3.2% of source-year revenue.

501(c)3 • $5M-$10M nonprofits • Source year 2024

Asset Growth

24th percentile

-3.4%

Faster asset growth than 24% of similar nonprofits.

501(c)3 • $5M-$10M nonprofits • Annualized from 2023 to 2024

Revenue Growth

34th percentile

-0.8%

Faster revenue growth than 34% of similar nonprofits.

501(c)3 • $5M-$10M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets85th percentile

Assets

Down

$6,866,611

Down $241,162 (-3.4%) from 2023

Liabilities

Down

$4,398,636

Down $768,244 (-15%) from 2023

Net Assets

Up

$2,467,975

Up $527,082 (+27%) from 2023

Operations
Liabilities / Revenue88th percentileNet Margin70th percentile

Revenue

Down

$3,192,662

Down $25,585 (-0.8%) from 2023

Expenses

Down

$2,665,580

Down $342,278 (-11%) from 2023

Net Income

Up

$527,082

Up $316,693 (+151%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth24th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$10M$5.0M$0Assets 2011: $7,449,201Liabilities 2011: $3,643,906Net Assets 2011: $3,805,2952011Assets 2012: $7,372,296Liabilities 2012: $3,640,487Net Assets 2012: $3,731,8092012Assets 2013: $7,663,435Liabilities 2013: $3,664,761Net Assets 2013: $3,998,6742013Assets 2014: $8,222,110Liabilities 2014: $4,292,782Net Assets 2014: $3,929,3282014Assets 2015: $8,155,253Liabilities 2015: $3,818,596Net Assets 2015: $4,336,6572015Assets 2016: $8,334,244Liabilities 2016: $3,618,162Net Assets 2016: $4,716,0822016Assets 2017: $7,919,911Liabilities 2017: $3,300,028Net Assets 2017: $4,619,8832017Assets 2018: $7,356,155Liabilities 2018: $3,259,754Net Assets 2018: $4,096,4012018Assets 2019: $7,066,871Liabilities 2019: $3,004,132Net Assets 2019: $4,062,7392019Assets 2020: $5,918,897Liabilities 2020: $3,078,144Net Assets 2020: $2,840,7532020Assets 2021: $4,932,380Liabilities 2021: $2,516,345Net Assets 2021: $2,416,0352021Assets 2022: $4,874,223Liabilities 2022: $3,107,522Net Assets 2022: $1,766,7012022Assets 2023: $7,107,773Liabilities 2023: $5,166,880Net Assets 2023: $1,940,8932023Assets 2024: $6,866,611Liabilities 2024: $4,398,636Net Assets 2024: $2,467,9752024

Highlighted filing

2024

Assets$6,866,611
Liabilities$4,398,636
Net Assets$2,467,975
Open 2024 Filing

Operations Trend

Revenue Growth34th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$10M$5.0M$0-$5.0MExpenses 2011: $8,616,2962011Expenses 2012: $8,641,3802012Revenue 2013: $8,577,064Expenses 2013: $8,310,199Net Income 2013: $266,8652013Revenue 2014: $8,554,226Expenses 2014: $8,623,572Net Income 2014: -$69,3462014Revenue 2015: $8,909,767Expenses 2015: $8,502,438Net Income 2015: $407,3292015Revenue 2016: $9,014,765Expenses 2016: $8,635,340Net Income 2016: $379,4252016Revenue 2017: $8,863,835Expenses 2017: $8,960,034Net Income 2017: -$96,1992017Revenue 2018: $8,637,693Expenses 2018: $9,161,175Net Income 2018: -$523,4822018Revenue 2019: $8,222,619Expenses 2019: $8,256,281Net Income 2019: -$33,6622019Revenue 2020: $4,692,206Expenses 2020: $5,914,192Net Income 2020: -$1,221,9862020Revenue 2021: $1,022,697Expenses 2021: $1,447,415Net Income 2021: -$424,7182021Revenue 2022: $1,784,937Expenses 2022: $2,434,271Net Income 2022: -$649,3342022Revenue 2023: $3,218,247Expenses 2023: $3,007,858Net Income 2023: $210,3892023Revenue 2024: $3,192,662Expenses 2024: $2,665,580Net Income 2024: $527,0822024

Highlighted filing

2024

Revenue$3,192,662
Expenses$2,665,580
Net Income$527,082
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$6,866,611
Liabilities
$4,398,636
Net assets
$2,467,975
Revenue
$3,192,662
Expenses
$2,665,580
Net income
$527,082
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$6.87$4.40$2.47$3.19$2.67$0.53
2023Detailed filing. Detailed filing data is available for this year.$7.11$5.17$1.94$3.22$3.01$0.21
2022Detailed filing. Detailed filing data is available for this year.$4.87$3.11$1.77$1.78$2.43$0.65
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.93$2.52$2.42$1.02$1.45$0.42
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$5.92$3.08$2.84$4.69$5.91$1.22
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$7.07$3.00$4.06$8.22$8.26$0.03
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$7.36$3.26$4.10$8.64$9.16$0.52
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$7.92$3.30$4.62$8.86$8.96$0.10
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$8.33$3.62$4.72$9.01$8.64$0.38
2015XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$8.16$3.82$4.34$8.91$8.50$0.41
2014Detailed filing. Detailed filing data is available for this year.$8.22$4.29$3.93$8.55$8.62$0.07
2013Summary only. Only limited summary data is available for this year.$7.66$3.66$4.00$8.58$8.31$0.27
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$7.37$3.64$3.73$8.64
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$7.45$3.64$3.81$8.62
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2023 to Jun 30, 2024
Signed
Apr 17, 2025
Return Version
2023v6.0
Gross Receipts
$3,196,463
Mission and Program Overview

Mission

The organization was established to help students develop an awareness and understanding of man's interrelationship with his environment through various educational programs.

To provide educational and environmental programs.

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$3,256,249$3,072,738▼ $183,511
Rtn Earn Endowment Incm Other Fnds$1,940,893$2,467,975▲ $527,082
Cash and Non-Interest-Bearing Accounts$400,722$758,061▲ $357,339
Accounts Receivable$548,756$312,727▼ $236,029
Savings and Temporary Cash Investments$170,009$219,575▲ $49,566
Prepaid Expenses and Deferred Charges$29,863$29,849▼ $14
Other Notes and Loans Receivable, Net$27,347$27,347→ $0
Total Assets$7,107,773$6,866,611▼ $241,162
Other Assets Total$2,674,827$2,446,314▼ $228,513
Liabilities
Other Liabilities$2,470,469$2,439,770▼ $30,699
Mortgage Notes Payable Secured by Investment Property$1,926,845$1,249,013▼ $677,832
Accounts Payable and Accrued Expenses$619,665$484,756▼ $134,909
Deferred Revenue$149,901$225,097▲ $75,196
Total Liabilities$5,166,880$4,398,636▼ $768,244
Net Assets / Fund Balance
Total Net Assets Fund Balance$1,940,893$2,467,975▲ $527,082
Total Liabilities and Net Assets / Fund Balance$7,107,773$6,866,611▼ $241,162

Asset Categories

AssetBook ValueDepreciationBasis
Buildings$2,786,747$6,476,929$9,263,676
Equipment$270,199$916,468$1,186,667
Leasehold Improvements$15,792$289,729$305,521
Other Assets Org$8,603--
Compensation and Service Providers
Top Officer Pay38th percentile

Employees

NameTitleFull / Part TimeBaseTotal
John G SantosExecutive DiFT$101,052$101,052
Hans KeijserDirector-$10,544$10,544

Board Members and Trustees

NameTitle
Stefan SagePresident/tr
Deb LangtonDirector
Derek GaylordDirector
Eric WeissDirector
Hank CamosseDirector
James SibelleDirector
Jason BrownDirector
Josh FlanaganDirector
Kathleen NealDirector
Kathy SidilauDirector
Kenneth SantosDirector
Kristen FenstermacherDirector
Pamela PaquinDirector
Richard NapoliDirector
Rowland RussellDirector
Ted MroczkowskiDirector
John J SantosClerk
Revenue and Support

Revenue Composition

Contributions and Grants
$2,610
Program Service Revenue
$2,739,064
Investment Income
$1,440
Other Revenue
$449,548
All Other Contributions
$2,610
Change in Net Assets
$527,082

Audited Revenue Reconciliation

Revenue per Audited Statements
$3,192,662
Revenue Not Reported on Form 990
$28,318
Total Revenue per Audited Statements
$3,220,980
Total Revenue per Form 990
$3,192,662
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$1,648,312
Salaries, Compensation, and Employee Benefits$1,017,268
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$612,569$204,366-$816,935
Occupancy$422,329--$422,329
Interest$218,383--$218,383
Insurance$91,829--$91,829
Payroll Taxes$47,789$32,657-$80,446
Current Officers, Directors, Trustees, and Key Employees-$72,252-$72,252
Other Employee Benefits$26,628$21,007-$47,635
Fees for Services Other-$41,188-$41,188
All Other Expenses$25,637--$25,637
Other Expenses$36,613$25,333-$25,333
Travel$5,944--$5,944
Advertising$2,728--$2,728
Total Functional Expenses$2,253,556$412,024$0$2,665,580

Audited Expense Reconciliation

Line ItemAmount
Total Expenses per Audited Statements$2,693,898
Expenses per Audited Statements$2,665,580
Total Expenses per Form 990$2,665,580
Expenses Not Reported on Form 990$28,318
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Finance Lease Obligation$2,362,515
Operating Lease Obligation$77,255
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Audit committee
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
Yes
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Page 6, Part VI, Line 2

“John j. Santos kenneth p. Santos clerk director family”

Form 990, Page 6, Part VI, Line 11B

“The annual form 990 in draft form is distributed to every trustee prior to filing.”

Form 990, Page 6, Part VI, Line 12C

“Annually, trustees and officers are required to furnish an updated conflict of interest policy checklist.”

Form 990, Page 6, Part VI, Line 15A

“The board of trustees compared the executive director's salary with similar organizations in terms of size, programs, and mission. They also discussed the contribution the executive director has made to the success and growth of the organization since its inception. Only recently, the organization had an external consultant while looking for an executive director.”

Form 990, Page 6, Part VI, Line 19

“All governing documents are available to the public upon request at the administrative office of the organization.”

Filing and Contact Details

Filer

Filer Name
NATURE'S CLASSROOM INC
EIN
04-2621656
Phone
5082482741
Address
19 HARRINGTON RD, CHARLTON, MA 01507

Signing Officer

Name
Stefan Sage
Title
President/treasurer
Phone
5082482741
Signed
2025-04-17

Organization Details

Principal Officer
Stefan Sage
Formed
1977
Legal Domicile
Ma
Voting Board Members
14
Independent Board Members
12
Employees
64

Preparer

Firm
Bruce D Norling CPA Pc
Address
410 BOSTON POST RD STE 24, SUDBURY, MA 01776
Preparer
Bruce D Norling CPA Pc
Phone
9784439114
Raw XML AppendixShowing 400 of 493 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990/Form990PartVIISectionAGrp/TitleTxt2DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt3DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt4DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt5DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt6DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt7DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt8DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt9DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt10DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt11DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt12DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt13PRESIDENT/TR
IRS990/Form990PartVIISectionAGrp/TitleTxt14CLERK
IRS990/Form990PartVIISectionAGrp/TitleTxt15DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt16DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt17DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt18DIRECTOR
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IRS990/MissionDesc0THE ORGANIZATION WAS ESTABLISHED TO HELP STUDENTS DEVELOP AN AWARENESS AND UNDERSTANDING OF MAN'S INTERRELATIONSHIP WITH HIS ENVIRONMENT THROUGH VARIOUS EDUCATIONAL PROGRAMS.
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IRS990ScheduleD/DonatedServicesUseFcltsAmt028318
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IRS990ScheduleD/TotalBookValueOtherAssetsAmt02446314
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IRS990ScheduleD/TotalRevenuePerForm990Amt03192662
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IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt02693898
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IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd0false
IRS990ScheduleE/DiscriminateRaceAthltProgInd0false
IRS990ScheduleE/DiscriminateRaceEducPlcyInd0false
IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd0false
IRS990ScheduleE/DiscriminateRaceOtherActyInd0false
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IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt0NATURE'S CLASSROOM IS OPEN TO STUDENTS OF ALL PUBLIC AND PRIVATE SCHOOLS WITH THE UNDERSTANDING THAT NO STUDENT WILL BE DENIED ADMISSION TO ANY PROGRAM OFFERED DUE TO RACE, COLOR, SEX, NATIONAL ORIGIN, HANDICAPPING CONDITION, OR FINANCIAL LIMITATION.
IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt1ALL SCHOLARSHIPS AND FINANCIAL ASSISTANCE ARE GRANTS TO THE SCHOOLS FOR DISTRIBUTION, NOT TO INDIVIDUAL STUDENTS.

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