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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 82-5083917

GREAT MARSH INSTITUTE LTD

Tax-exempt · ELVERSON, PA 19520

Financials

$14K$16K2023$20K$28K2024$33K$37K2025
Revenue Expenses · by fiscal year end
Financials of GREAT MARSH INSTITUTE LTD by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$33,437$37,013-$3,576$6,020–$6,020
December 31, 2024990-EZ$19,933$27,853-$7,920$9,944$348$9,596
December 31, 2023990-EZ$13,933$16,005-$2,072$17,516–$17,516
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$33,437

Expenses

Compensation of officers, directors and key employees
$24,085
Salaries, compensation and benefits (total)
$24,085
Professional fees and payments to contractors
$5,452
Occupancy
$1,000
Other expenses
$6,476
Program services (functional)
$26,007

Balance sheet and other

Total assets, start of year
$9,944
Total assets, end of year
$6,020
Total liabilities, end of year
–
Net assets, end of year
$6,020
Cash, savings and investments
$556
Gross receipts
$33,437

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
BERNARD BROWNEXECUTIVE DI10$24,085
JIM MOOREPRESIDENT0$0
LORI T MOORETREASURER0$0
ROBERT JOHNSONDIRECTOR0$0
SCOTT BUSHDIRECTOR0$0
JEFFREY MOOREDIRECTOR0$0
CATHERINE GRZYBEKSECRETARY0$0
990-EZ for the year ended December 31, 2024: 7 people
NameTitleHours / weekCompensation
BERNARD BROWNEXECUTIVE DI10$10,800
JIM MOOREPRESIDENT0$0
LORI T MOORETREASURER0$0
ROBERT JOHNSONDIRECTOR0$0
SCOTT BUSHDIRECTOR0$0
JEFFREY MOOREDIRECTOR0$0
CATHERINE GRZYBEKSECRETARY0$0
990-EZ for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
JIM MOOREPresident0$0
LORI T MOORETreasurer0$0
ROBERT JOHNSONDirector0$0
SCOTT BUSHDirector0$0
JEFFREY MOOREDirector0$0
CATHERINE GRZYBEKSecretary0$0

Address and contacts

Address (IRS master file)
34 MOORES RD, ELVERSON, PA 19520-8709
In care of
% JIM MOORE
Signed the 990-EZ
LORI T MOORE, TREASURER
Phone
(503) 544-3868
Return prepared by
BARSZ GOWIE AMON & FULTZ LLC

Mission

GREAT MARSH IS A NON-PROFIT WHOSE MISSION IS TO SUPPORT SCIENTIFIC STUDIES, EDUCATIONAL OPPORTUNITIES AND PROTECTING THE GREAT MARSH OF NORTHERN CHESTER COUNTY, PENNSYLVANIA.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • ALL PROGRAM SERVICE EXPENSES ARE INCURRED IN SUPPORTING SCIENTIFIC STUDIES, EDUCATIONAL OPPORTUNITIES, AND PROTECTING THE GREAT MARSH OF NORTHERN CHESTER COUNTY, PENNSYLVANIA.
    Expenses $26,007

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

File the 2026 990-N for GREAT MARSH INSTITUTE LTD

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
82-5083917
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2018
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)
Assets (IRS master file)
$6,020
Income (IRS master file)
$33,437

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$33,437$37,013$6,020IRS
990-EZDecember 2024$19,933$27,853$9,944XML
990-EZDecember 2023$13,933$16,005$17,516XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 82-5083917).

Questions about GREAT MARSH INSTITUTE LTD

What is the EIN of GREAT MARSH INSTITUTE LTD?
The employer identification number (EIN) of GREAT MARSH INSTITUTE LTD is 82-5083917.
Is GREAT MARSH INSTITUTE LTD tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to GREAT MARSH INSTITUTE LTD tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREAT MARSH INSTITUTE LTD file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of GREAT MARSH INSTITUTE LTD due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did GREAT MARSH INSTITUTE LTD last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of GREAT MARSH INSTITUTE LTD?
The 990-EZ for the year ended December 31, 2025 lists 7 people; 1 received compensation from the organization, the highest $24,085 (BERNARD BROWN, EXECUTIVE DI).
How much revenue does GREAT MARSH INSTITUTE LTD have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $33,437, expenses of $37,013 and total assets of $6,020 at year end.

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