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Nonprofit · EIN 04-3528638

THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC

Tax-exempt · BOSTON, MA 02115

Address and contacts

Address (IRS master file)
200 MASSACHUSETTS AVE, BOSTON, MA 02115-3012
In care of
% DON WILSON

What it must file and when

IRS records say it files Not required (religious organization). Its accounting year ends in March, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026Not on file
2024March 31, 2025August 15, 2025Not on file
2023March 31, 2024August 15, 2024Not on file

At risk of automatic revocation

None of the last three returns is in the IRS public files. The IRS revokes tax-exempt status after three consecutive years without a return. Recent filings can take a few weeks to appear.

IRS record

EIN
04-3528638
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2000
Accounting year ends
March
Files
Not required (religious organization)
Category (NTEE)
Education (B70)

Filing history

No e-filed return or e-Postcard in the IRS public files.

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 04-3528638).

Questions about THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC

What is the EIN of THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC?
The employer identification number (EIN) of THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC is 04-3528638.
Is THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC file?
Form Not required (religious organization).
When is the next return of THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC due?
The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THE MARY BAKER EDDY LIBRARY FOR THE BETTERMENT OF HUMANITY INC last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

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