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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 99-4721106

WINDOW PRESERVATION STANDARDS COLLABORATIVE INC

Tax-exempt · GRAND RAPIDS, MI 49503

Financials

$25K$7K2025
Revenue Expenses · by fiscal year end
Financials of WINDOW PRESERVATION STANDARDS COLLABORATIVE INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$25,140$6,691$18,449$18,449$0$18,449
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$5,911
Program service revenue
$0
Investment income
$0
Net income from sales of inventory
$340
Other revenue
$18,889

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$0
Professional fees and payments to contractors
$685
Other expenses
$6,006
Program services (functional)
$6,691

Balance sheet and other

Total assets, start of year
$0
Total assets, end of year
$18,449
Total liabilities, end of year
$0
Net assets, end of year
$18,449
Cash, savings and investments
$18,449
Gross receipts
$25,140

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
Kevin ElzingaChair8$0
Brandon FleishourVice Chair2$0
Joy SpearsSecretary2$0
Robert CagnettaTreasurer5$0
Hilda DentBoard Member2$0
Kelsie GrayBoard Member2$0

Address and contacts

Address (IRS master file)
431 PARIS AVE SE, GRAND RAPIDS, MI 49503-5401
Mailing address (990-N for 2024)
431 PARIS AVE SE, Grand Rapids MI 49503
Principal officer (990-N for 2024)
Robert Cagnetta, 134 Robinson St, South Kingstown RI 02879
Signed the 990-EZ
Robert Cagnetta, Treasurer
Phone
(401) 932-1985

Mission

The purpose and mission of the Collaborative is to create and distribute window preservation standards that include a catalog of proven methods used to maintain, repair and weatherize older and historic windows, including well-researched weatherization and energy conservation information.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Window Preservation Standards Summit (Biennial Educational Program) was held in October of 2025. Total summit expenses were approximately $41,600 administered through the Window Preservation Alliance (WPA), a seperate nonprofit and collaborative partner. WPSC reported only expenses paid directly by WPSC. 83 attendees at the event
    Expenses $6,691

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-N on file
2023December 31, 2023May 15, 2024Check at the IRS

File the 2026 990-N for WINDOW PRESERVATION STANDARDS COLLABORATIVE INC

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

IRS record

EIN
99-4721106
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
2024
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B90)
Assets (IRS master file)
$18,449
Income (IRS master file)
$25,140

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$25,140$6,691$18,449XML
990-N for 2024
Officer: Robert Cagnetta
December 31, 2024≤ $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 99-4721106).

Questions about WINDOW PRESERVATION STANDARDS COLLABORATIVE INC

What is the EIN of WINDOW PRESERVATION STANDARDS COLLABORATIVE INC?
The employer identification number (EIN) of WINDOW PRESERVATION STANDARDS COLLABORATIVE INC is 99-4721106.
Is WINDOW PRESERVATION STANDARDS COLLABORATIVE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
Are donations to WINDOW PRESERVATION STANDARDS COLLABORATIVE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WINDOW PRESERVATION STANDARDS COLLABORATIVE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WINDOW PRESERVATION STANDARDS COLLABORATIVE 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 WINDOW PRESERVATION STANDARDS COLLABORATIVE 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 WINDOW PRESERVATION STANDARDS COLLABORATIVE INC?
The 990-N for 2024 names Robert Cagnetta.
Who are the officers and directors of WINDOW PRESERVATION STANDARDS COLLABORATIVE INC?
The 990-EZ for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
How much revenue does WINDOW PRESERVATION STANDARDS COLLABORATIVE INC have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $25,140, expenses of $6,691 and total assets of $18,449 at year end.

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