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Nonprofit · EIN 04-6130037

AATSEEL

Tax-exempt (reinstated) · BOULDER, CO 80309

Financials

$228K$273K2023$217K$140K2024
Revenue Expenses · by fiscal year end
Financials of AATSEEL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$216,744$140,030$76,714$294,671$0$294,671
June 30, 2024990$228,447$272,948-$44,501$239,875$0$239,875
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$100,394
Program service revenue
$116,150
Investment income
$0
Other revenue
$200

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$1,500
Travel
$5,206
Program services (functional)
$125,121
Management and general (functional)
$14,909

Balance sheet and other

Total assets, start of year
$239,875
Total assets, end of year
$294,671
Total liabilities, end of year
$0
Net assets, end of year
$294,671
Net assets without donor restrictions
$294,671
Gross receipts
$216,744
Employees
0
Year formed
1948
State of legal domicile
NY

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 for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
JILLIAN COSTELLO PHDEXECUTIVE DI
Trustee or director, Officer
10$17,000
JENNIFER KINDICKCONFERENCE M
Trustee or director
1$12,000
SARAH MCELENEYCONFERENCE M
Trustee or director
1$6,000
MOLLY T BLASINGPROGRAM COMM
Trustee or director
1$1,000
KAREN EVANS-ROMAINEPRESIDENT
Trustee or director, Officer
1$0
GABRIELLA SAFRANPAST PRESIDE
Trustee or director, Officer
1$0
WILLIAM J COMERINCOMING PRE
Trustee or director, Officer
1$0
COLLEEN MCQUILLENPRESIDENT-EL
Trustee or director, Officer
1$0
SHANNON DONNALLY QUINNVICE PRESIDE
Trustee or director, Officer
1$0
THOMAS TABATOWSKIVICE PRESIDE
Trustee or director, Officer
1$0
AMELIA GLASERVICE PRESIDE
Trustee or director, Officer
1$0
ANNE LOUNSBERYVICE PRESIDE
Trustee or director, Officer
1$0
ALLA NEDASHKIVSKAVICE PRESIDE
Trustee or director, Officer
1$0
JOSE VERGARAVICE PRESIDE
Trustee or director, Officer
1$0
TONY LINVICE PRESIDE
Trustee or director, Officer
1$0
8 more people on this return
NameTitleHours / weekCompensation
LARA RAVITCHVICE PRESIDE
Trustee or director, Officer
1$0
YANA HASHAMOVAJOURNAL EDIT
Trustee or director
1$0
ALEX BURRYJOURNAL EDIT
Trustee or director
0$0
FREDERICK WHITEPUBLICATIONS
Trustee or director
1$0
DIANA AVDEEVAGRAD STUDENT
Trustee or director
1$0
NATALIA PETROVAGRAD STUDENT
Trustee or director
1$0
ASELLE ALMURATOVAGRAD STUDENT
Trustee or director
1$0
LAUREL TOLLISONSOCIAL MEDIA
Trustee or director
1$0
990 for the year ended June 30, 2024: 20 people
NameTitleHours / weekCompensation
JILLIAN COSTELLO PHDEXECUTIVE DI
Trustee or director, Officer
10$24,000
SARAH MCELENEYCONFERENCE M
Trustee or director
1$12,000
KAREN EVANS-ROMAINEPRESIDENT
Trustee or director, Officer
1$0
GABRIELLA SAFRANPAST PRESIDE
Trustee or director, Officer
1$0
WILLIAM J COMERPRESIDENT-EL
Trustee or director, Officer
1$0
LINDSAY CEBALLOSVICE PRESIDE
Trustee or director, Officer
1$0
ANI KOKOBOBOVICE PRESIDE
Trustee or director, Officer
1$0
SHANNON DONNALLY QUINNVICE PRESIDE
Trustee or director, Officer
1$0
THOMAS TABATOWSKIVICE PRESIDE
Trustee or director, Officer
1$0
ANNE LOUNSBERYVICE PRESIDE
Trustee or director, Officer
1$0
AMELIA GLASERVICE PRESIDE
Trustee or director, Officer
1$0
ALLA NEDASHKIVSKAVICE PRESIDE
Trustee or director, Officer
1$0
JOSE VERGARAVICE PRESIDE
Trustee or director, Officer
1$0
YANA HASHAMOVAJOURNAL EDIT
Trustee or director
1$0
ALEX BURRYJOURNAL EDIT
Trustee or director
1$0
MOLLY T BLASINGPROGRAM COMM
Trustee or director
1$0
FREDERICK WHITEPUBLICATIONS
Trustee or director
1$0
ANI ABRAHAMYANGRAD STUDENT
Trustee or director
1$0
ASELLE ALMURATOVAGRAD STUDENT
Trustee or director
1$0
LAUREL TOLLISONSOCIAL MEDIA
Trustee or director
1$0

Address and contacts

Address (IRS master file)
276 UCB MCKENNA 129, BOULDER, CO 80309-0001
In care of
% JILLIAN COSTELLO
Principal officer (990 for 2024)
JILLIAN COSTELLO PHD, 276 UCB MCKENNA 129, BOULDER, CO 80309
Signed the 990
JILLIAN COSTELLO PHD, EXECUTIVE DIRECTOR
Phone
(303) 735-2026
Return prepared by
TAYLOR ROTH AND COMPANY

Mission

TO ADVANCE THE STUDY AND PROMOTE THE TEACHING OF SLAVIC AND EAST EUROPEAN LANGUAGES, LITERATURES, AND CULTURES ON ALL EDUCATIONAL LEVELS, FROM ELEMENTARY THROUGH GRADUATE SCHOOL.

990 for the year ended June 30, 2025

Program accomplishments

  • PUBLISHED THE SLAVIC AND EAST EUROPEAN JOURNAL (SEEJ) FOR MEMBERS AND SUBSCRIBERS FOUR TIMES PER YEAR.
    Expenses $30,034 · revenue $38,230
  • HELD AN ANNUAL CONFERENCE FOR MEMBERS. THE AATSEEL CONFERENCE IS AN ENERGETIC GATHERING THAT FOCUSES ON THE AESTHETIC, CREATIVE, AND COMMUNICATIVE ASPECTS OF SLAVIC CULTURES, WHICH HAVE LONG BEEN CONSIDERED TO BE AMONG THE WORLD'S RICHEST AND MOST PROVOCATIVE.
    Expenses $59,208 · revenue $13,920
  • OTHER PROGRAM ACTIVITIES INCLUDE BOOK AWARDS; TEACHING, SERVICE AND SCHOLARSHIP AWARDS; INFORMATION ON TEACHING DURING THE WAR IN UKRAINE; RESOURCES FOR GRADUATE STUDENTS; PROFESSIONAL DEVELOPMENT OPPORTUNITIES; HIGH SCHOOL OUTREACH INITIATIVES; AND MUCH MORE.
    Expenses $35,879 · revenue $64,000

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
04-6130037
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
2024
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B03)
Assets (IRS master file)
$294,671
Income (IRS master file)
$216,744

Revocation and reinstatement

Exemption revoked
November 15, 2014
Posted by the IRS
March 9, 2015
Reinstated
Effective November 15, 2014

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$216,744$140,030$294,671XML
990June 2024$228,447$272,948$239,875XML
990-EZJune 2019–––IRS
990-EZJune 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 04-6130037).

Questions about AATSEEL

What is the EIN of AATSEEL?
The employer identification number (EIN) of AATSEEL is 04-6130037.
Is AATSEEL tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2014 and reinstated it effective November 15, 2014.
Are donations to AATSEEL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AATSEEL 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 AATSEEL due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did AATSEEL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of AATSEEL?
The 990 for the year ended June 30, 2025 names JILLIAN COSTELLO PHD.
Who are the officers and directors of AATSEEL?
The 990 for the year ended June 30, 2025 lists 23 people; 4 received compensation from the organization, the highest $17,000 (JILLIAN COSTELLO PHD, EXECUTIVE DI).
How much revenue does AATSEEL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $216,744, expenses of $140,030 and total assets of $294,671 at year end.

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