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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 84-1889585

KOISTINEN MUSIC & ARTS STUDIO

Tax-exempt · SUGAR LAND, TX 77498

Financials

$73K$55K2023$62K$54K2024$54K$34K2025
Revenue Expenses · by fiscal year end
Financials of KOISTINEN MUSIC & ARTS STUDIO by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$53,869$34,359$19,510$72,837$0$72,837
December 31, 2024990-EZ$61,929$53,703$8,226$53,327$0$53,327
December 31, 2023990-EZ$73,026$55,018$18,008$45,101$0$45,101
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$53,869

Expenses

Compensation of officers, directors and key employees
$22,000
Salaries, compensation and benefits (total)
$22,000
Professional fees and payments to contractors
$1,010
Occupancy
$4,427
Printing, publications and postage
$132
Other expenses
$6,790

Balance sheet and other

Total assets, start of year
$53,327
Total assets, end of year
$72,837
Total liabilities, end of year
$0
Net assets, end of year
$72,837
Cash, savings and investments
$72,837
Gross receipts
$53,869

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
Linda KoistinenDIRECTOR0$22,000
Robert KoistinenDIRECTOR0$0
990-EZ for the year ended December 31, 2024: 2 people
NameTitleHours / weekCompensation
Robert KoistinenDIRECTOR0$31,000
Linda KoistinenDIRECTOR0$0
990-EZ for the year ended December 31, 2023: 1 people
NameTitleHours / weekCompensation
Robert KoistinenDIRECTOR0$24,000

Address and contacts

Address (IRS master file)
1302 PINECROFT DR, SUGAR LAND, TX 77498-2425
In care of
% ROBERT KOISTINEN
Signed the 990-EZ
ROBERT KOISTINEN, Director
Phone
(713) 775-0223
Return prepared by
COLONY TAX SERVICES INC

Mission

Music and Arts Teaching

990-EZ for the year ended December 31, 2025

Program accomplishments

  • We will teach our students the musical skills needed to play the piano. We will take all students and give them the tools to improve their performance level.

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 KOISTINEN MUSIC & ARTS STUDIO

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

IRS record

EIN
84-1889585
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
2019
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$72,837
Income (IRS master file)
$53,869

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$53,869$34,359$72,837IRS
990-EZDecember 2024$61,929$53,703$53,327XML
990-EZDecember 2023$73,026$55,018$45,101XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––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 84-1889585).

Questions about KOISTINEN MUSIC & ARTS STUDIO

What is the EIN of KOISTINEN MUSIC & ARTS STUDIO?
The employer identification number (EIN) of KOISTINEN MUSIC & ARTS STUDIO is 84-1889585.
Is KOISTINEN MUSIC & ARTS STUDIO tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
Are donations to KOISTINEN MUSIC & ARTS STUDIO tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does KOISTINEN MUSIC & ARTS STUDIO 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 KOISTINEN MUSIC & ARTS STUDIO 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 KOISTINEN MUSIC & ARTS STUDIO 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 KOISTINEN MUSIC & ARTS STUDIO?
The 990-EZ for the year ended December 31, 2025 lists 2 people; 1 received compensation from the organization, the highest $22,000 (Linda Koistinen, DIRECTOR).
How much revenue does KOISTINEN MUSIC & ARTS STUDIO have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $53,869, expenses of $34,359 and total assets of $72,837 at year end.

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