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Nonprofit · EIN 47-4481064

GREYLOCK FLUME INC

Tax-exempt · NORTH ADAMS, MA 01247

Financials

$79K$41K2023$27K$90K2024$66K$48K2025
Revenue Expenses · by fiscal year end
Financials of GREYLOCK FLUME INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$65,559$47,507$18,052$6,001$40,560-$34,559
December 31, 2024990-EZ$26,840$90,018-$63,178$33,168$85,779-$52,611
December 31, 2023990-EZ$78,900$40,973$37,927$10,567$0$10,567
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$65,559

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$42,023
Occupancy
$4,555
Other expenses
$929
Program services (functional)
$39,788

Balance sheet and other

Total assets, start of year
$33,168
Total assets, end of year
$6,001
Total liabilities, end of year
$40,560
Net assets, end of year
-$34,559
Cash, savings and investments
$6,001
Gross receipts
$65,559

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
Salvatore PerryDirector, President & Trea10$0
Karla RothsteinDirector, Vice President5$0
990-EZ for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
Salvatore PerryDirector, President & Treasurer10$0
Karla RothsteinDirector, Vice President5$0
990-EZ for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
Salvatore PerryDirector, President & Treasurer10$0
Karla RothsteinDirector, Vice President5$0

Address and contacts

Address (IRS master file)
508 STATE ROAD, NORTH ADAMS, MA 01247-3005
In care of
% CAIN HIBBARD & MYERS PC
Mailing address (990-N for 2016)
20 RENWICK STREET, NEW YORK NY 10013
Principal officer (990-N for 2016)
KARLA ROTHSTEIN, 20 RENWICK STREET, NEW YORK NY 10013
Signed the 990-EZ
Salvatore Perry, Director
Phone
(413) 398-9114
Return prepared by
Auxilia Accounting Inc

Mission

To develop and preserve property proximate to natural resources, educate the general public regarding those efforts, and to provide public parkland, recreation area and cultural and educational support for the Berkshire County Massachusetts region.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Professional fees development costs in connection with remediation of Brownfield site.
    Expenses $39,788 · grants $65,559

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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-EZ for GREYLOCK FLUME INC

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

IRS record

EIN
47-4481064
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2016
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$6,001
Income (IRS master file)
$65,559

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$65,559$47,507$6,001IRS
990-EZDecember 2024$26,840$90,018$33,168IRS
990-EZDecember 2023$78,900$40,973$10,567XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2018–––IRS
990-EZDecember 2017–––IRS
990-N for 2016
Officer: KARLA ROTHSTEIN
December 31, 2016≤ $50,000 receipts––e-Postcard

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 47-4481064).

Questions about GREYLOCK FLUME INC

What is the EIN of GREYLOCK FLUME INC?
The employer identification number (EIN) of GREYLOCK FLUME INC is 47-4481064.
Is GREYLOCK FLUME INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to GREYLOCK FLUME INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREYLOCK FLUME INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of GREYLOCK FLUME INC 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 GREYLOCK FLUME INC last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of GREYLOCK FLUME INC?
The 990-N for 2016 names KARLA ROTHSTEIN.
Who are the officers and directors of GREYLOCK FLUME INC?
The 990-EZ for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does GREYLOCK FLUME INC have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $65,559, expenses of $47,507 and total assets of $6,001 at year end.

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