Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 82-2273789

HUMANITIES AND SCIENCES INSTITUTE LTD

Tax-exempt · TEMPE, AZ 85282

Address and contacts

Address (IRS master file)
3345 S RURAL RD, TEMPE, AZ 85282-5404
In care of
% DAVID W CURD
Mailing address (990-N for 2025)
3345 South Rural Rd, Tempe AZ 85282
Principal officer (990-N for 2025)
Dr David Curd, 3345 South Rural Rd, Tempe AZ 85282

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-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for HUMANITIES AND SCIENCES INSTITUTE LTD

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

IRS record

EIN
82-2273789
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-N (e-Postcard)
Category (NTEE)
Education (B60)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Dr David Curd
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Dr David Curd
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Dr David Curd
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Dr David Curd
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Dr David Curd
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: David W Curd
December 31, 2019≤ $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 82-2273789).

Questions about HUMANITIES AND SCIENCES INSTITUTE LTD

What is the EIN of HUMANITIES AND SCIENCES INSTITUTE LTD?
The employer identification number (EIN) of HUMANITIES AND SCIENCES INSTITUTE LTD is 82-2273789.
Is HUMANITIES AND SCIENCES INSTITUTE LTD tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
Are donations to HUMANITIES AND SCIENCES INSTITUTE LTD tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HUMANITIES AND SCIENCES INSTITUTE LTD file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of HUMANITIES AND SCIENCES INSTITUTE LTD 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 HUMANITIES AND SCIENCES INSTITUTE LTD last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of HUMANITIES AND SCIENCES INSTITUTE LTD?
The 990-N for 2025 names Dr David Curd.

Other nonprofits in TEMPE

All nonprofits in TEMPE · Arizona · Education