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Nonprofit · EIN 47-1284283

CHARTER SCHOOL OF INQUIRY

Tax-exempt · BUFFALO, NY 14215

Financials

$4.5M$5.2M2022$5.3M$5.3M2023$5.1M$5.5M2024
Revenue Expenses · by fiscal year end
Financials of CHARTER SCHOOL OF INQUIRY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$5,059,618$5,473,226-$413,608$4,864,940$1,948,887$2,916,053
June 30, 2024990$5,337,703$5,315,593$22,110$5,269,362$1,939,701$3,329,661
June 30, 2023990$4,483,346$5,211,359-$728,013$5,106,648$1,799,097$3,307,551
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$384,147
of which government grants
$384,147
Program service revenue
$4,554,240
Investment income
$113,750
Other revenue
$7,481

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$298,931
Other salaries and wages
$2,866,984
Salaries, compensation and benefits (total)
$4,146,171
Professional fundraising fees
$0
Occupancy
$71,233
Depreciation
$123,996
Program services (functional)
$4,503,838
Management and general (functional)
$969,388

Balance sheet and other

Total assets, start of year
$5,269,362
Total assets, end of year
$4,864,940
Total liabilities, end of year
$1,948,887
Net assets, end of year
$2,916,053
Land, buildings and equipment
$405,526
Net assets without donor restrictions
$2,916,053
Gross receipts
$5,059,618
Employees
58
Volunteers
20
Year formed
2014
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 / weekCompensationOther / benefits
JOHN SHEFFIELDHEAD OF SCHOOL
Officer
40$155,346$34,405
LYNN MONINDIRECTOR OF OPERATIONS
Officer
40$90,581$18,308
VALERIE NOLANCHAIR
Trustee or director, Officer
15$0$0
ERIC CAMPBELLVICE CHAIR
Trustee or director, Officer
2$0$0
EBONY EISONTREASURER
Trustee or director, Officer
2$0$0
PETER DOWSECRETARY
Trustee or director, Officer
2$0$0
DELANO DOWELLTRUSTEE
Trustee or director
2$0$0
LATOYA ELLIOTTPARENT REPRESENTATIVE
Trustee or director
2$0$0
LEAH GILMERTRUSTEE
Trustee or director
2$0$0
NICHELLE GRAYTRUSTEE
Trustee or director
2$0$0
JANET PETERSTRUSTEE
Trustee or director
2$0$0
SHANI SMITHTRUSTEE
Trustee or director
2$0$0
990 for the year ended June 30, 2024: 10 people
NameTitleHours / weekCompensationOther / benefits
JOHN SHEFFIELDHEAD OF SCHOOL
Officer
40$143,128$34,666
LYNN MONINDIRECTOR OF OPERATIONS
Officer
40$87,469$17,242
VALERIE NOLANCHAIR
Trustee or director, Officer
15$0$0
ERIC CAMPBELLCO-CHAIR
Trustee or director, Officer
2$0$0
RICHARD HAYDONTREASURER
Trustee or director, Officer
2$0$0
PETER DOWSECRETARY
Trustee or director, Officer
2$0$0
DELANO DOWELLTRUSTEE
Trustee or director
2$0$0
EBONY EISONTRUSTEE
Trustee or director
2$0$0
NICHELLE GRAYPARENT REPRESENTATIVE
Trustee or director
2$0$0
JANET PETERSTRUSTEE
Trustee or director
2$0$0
990 for the year ended June 30, 2023: 10 people
NameTitleHours / weekCompensationOther / benefits
JOHN SHEFFIELDHEAD OF SCHOOL
Officer
40$130,617$28,721
LYNN MONINDIRECTOR OF OPERATIONS
Officer
40$82,028$14,177
VALERIE NOLANCHAIR
Trustee or director, Officer
15$0$0
ERIC CAMPBELLVICE CHAIR
Trustee or director, Officer
2$0$0
RICHARD HAYDONTREASURER
Trustee or director, Officer
2$0$0
PETER DOWSECRETARY
Trustee or director, Officer
2$0$0
DELANO DOWELLTRUSTEE
Trustee or director
2$0$0
EBONY EISONTRUSTEE
Trustee or director
2$0$0
NICHELLE GRAYPARENT REPRESENTATIVE
Trustee or director
2$0$0
JANET PETERSTRUSTEE
Trustee or director
2$0$0

Address and contacts

Address (IRS master file)
404 EDISON AVE, BUFFALO, NY 14215-2936
Principal officer (990 for 2024)
JOHN SHEFFIELD, 404 EDISON AVENUE, BUFFALO, NY 14215
Signed the 990
JOHN SHEFFIELD, HEAD OF SCHOOL
Phone
(716) 833-3250
Return prepared by
LUMSDEN & MCCORMICK LLP

Mission

CHARTER SCHOOL OF INQUIRY (CSI) WILL ACHIEVE BREAKTHROUGH OUTCOMES FOR CITY OF BUFFALO CHILDREN IN KINDERGARTEN THROUGH GRADE 6 BY CREATING AN INQUIRY-BASED LEARNING ENVIRONMENT WITH AN INTENSE FOCUS ON LEARNING TO READ AND WRITE WELL IN ALL SUBJECT AREAS. CSI OFFERS AN EXCEPTIONALLY HIGH-QUALITY EDUCATION USING INTENTIONAL READING AND LANGUAGE DEVELOPMENT, ALIGNED CURRICULUM, ENGAGING INQUIRY-BASED PRACTICES, AND AN OUTSTANDING SYSTEM OF SUPPORTS. CHILDREN AT CSI WILL LEARN TO THINK CRITICALLY, PROBLEM-SOLVE, AND WORK COLLABORATIVELY TO ENABLE THEIR PARTICIPATION AS CITIZENS OF THEIR COMMUNITY AND THE WORLD.

990 for the year ended June 30, 2025

Program accomplishments

  • EDUCATIONAL SERVICES - CHARTER SCHOOL OF INQUIRY WILL CHALLENGE STUDENTS GRADES K-6 TO THINK CRITICALLY, PROBLEM SOLVE AND WORK COLLABORATIVELY THROUGH THE INQUIRY-BASED LEARNING ENVIRONMENT THAT THE SCHOOL PROVIDES, WHICH WILL ENABLE THE STUDENTS TO PARTICIPATE AS CITIZENS OF THEIR COMMUNITY AND THE WORLD
    Expenses $3,615,650 · revenue $3,978,378
  • SPECIAL EDUCATION - STUDENTS WITH SPECIAL NEEDS
    Expenses $598,845 · revenue $575,862
  • OTHER PROGRAMS - INCLUDES EXTENDED DAY STUDENT ACTIVITIES AND SOCIAL WORKER SERVICES PROVIDED TO ALL STUDENTS
    Expenses $289,343 · revenue $7,481

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
47-1284283
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2015
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B24)
Assets (IRS master file)
$4,864,940
Income (IRS master file)
$5,059,618

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$5,059,618$5,473,226$4,864,940XML
990June 2024$5,337,703$5,315,593$5,269,362IRS
990June 2023$4,483,346$5,211,359$5,106,648XML
990June 2022$5,432,175$4,940,908$5,578,044IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 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 47-1284283).

Questions about CHARTER SCHOOL OF INQUIRY

What is the EIN of CHARTER SCHOOL OF INQUIRY?
The employer identification number (EIN) of CHARTER SCHOOL OF INQUIRY is 47-1284283.
Is CHARTER SCHOOL OF INQUIRY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to CHARTER SCHOOL OF INQUIRY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CHARTER SCHOOL OF INQUIRY 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 CHARTER SCHOOL OF INQUIRY 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 CHARTER SCHOOL OF INQUIRY 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 CHARTER SCHOOL OF INQUIRY?
The 990 for the year ended June 30, 2025 names JOHN SHEFFIELD.
Who are the officers and directors of CHARTER SCHOOL OF INQUIRY?
The 990 for the year ended June 30, 2025 lists 12 people; 2 received compensation from the organization, the highest $155,346 (JOHN SHEFFIELD, HEAD OF SCHOOL).
How much revenue does CHARTER SCHOOL OF INQUIRY have?
On its 990 for the year ended June 30, 2025 it reported revenue of $5,059,618, expenses of $5,473,226 and total assets of $4,864,940 at year end.

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