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Nonprofit · EIN 85-3827987

HOLOBIONT LABORATORY

Tax-exempt · PHILADELPHIA, PA 19143

Address and contacts

Address (IRS master file)
PO BOX 23462, PHILADELPHIA, PA 19143-8462
In care of
% HOLOBIONT LABORATORY
Mailing address (990-N for 2024)
PO Box 23462, Philadelphia PA 19143
Principal officer (990-N for 2024)
Emily Abendroth, 5835 Hadfield St, Philadelphia PA 19143

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

Tax yearYear endedDueIRS public records
2024October 31, 2025March 16, 2026990-N on file
2023October 31, 2024March 17, 2025No data
2022October 31, 2023March 15, 2024No data

File the 2025 990-N for HOLOBIONT LABORATORY

Due March 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
85-3827987
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
2021
Accounting year ends
October
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C35)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Emily Abendroth
October 31, 2025≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about HOLOBIONT LABORATORY

What is the EIN of HOLOBIONT LABORATORY?
The employer identification number (EIN) of HOLOBIONT LABORATORY is 85-3827987.
Is HOLOBIONT LABORATORY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to HOLOBIONT LABORATORY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HOLOBIONT LABORATORY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of HOLOBIONT LABORATORY due?
The return for tax year 2025 (the year ending October 31, 2026) is due March 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did HOLOBIONT LABORATORY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended October 31, 2025.
Who is the principal officer of HOLOBIONT LABORATORY?
The 990-N for 2024 names Emily Abendroth.

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