POWER OF ATTORNEY

The undersigned is, or is expected to become, a director and/or executive
officer of The Progressive Corporation, an Ohio corporation (the
"Corporation"). The undersigned hereby makes, constitutes and appoints Daniel
P. Mascaro, Laurie F. Humphrey, Michael R. Uth, Allyson L. Bach and Sarah R.
D'Amore, and each of them, the undersigned's true and lawful attorney-in-fact
and agent, with full power of substitution and resubstitution, for the
undersigned and in the undersigned's name, place and stead, as the
undersigned's attorney-in-fact and agent, to:

a.	prepare, sign and file a Form ID, or successor form, to obtain any
EDGAR passwords or other codes necessary, for and on behalf of the undersigned,
to file by any permitted means (including electronically via EDGAR or any
other system specified by the U.S. Securities and Exchange Commission
(the "SEC")) documents with the SEC;

b.	prepare and sign any and all Forms 3, 4 and 5, or successor forms, and any
and all amendments or supplements thereto, for and on behalf of the
undersigned, in  order to report, pursuant to Section 16(a) of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), the number of Common
Shares and other securities (including any derivative securities) of the
Corporation beneficially owned by the undersigned, or any change in the number
of Common Shares or other securities of the Corporation so owned by the
undersigned or in the nature of such ownership, and to timely file with the
SEC and the New York Stock Exchange (the "NYSE") by any permitted means the
required number of copies of such form or forms, or any such amendments or
supplements, pursuant to and in accordance with the applicable rules and
regulations of the SEC and the NYSE; and

c.	prepare and sign any and all Forms 144, or successor forms, and any and
all amendments or supplements thereto, for and on behalf of the undersigned, in
order to facilitate the sale of Common Shares or other securities of the
Corporation beneficially owned by the undersigned, pursuant to Rule 144 under
the Securities Act of 1933, as amended, and to file with the SEC and the NYSE
by any  permitted means the required number of copies of such form or forms,
or any such amendments or supplements, pursuant to and in accordance with
the applicable rules and regulations of the SEC and the NYSE;

giving and granting unto each said attorney-in-fact and agent full power and
authority to do and perform any and all acts and things whatsoever necessary or
appropriate to be done in or about the premises, as fully to all intents and
purposes as the undersigned might or could do if personally present, hereby
ratifying and approving all that said attorneys-in-fact and agents, or any of
them, or any such substitute or substitutes, shall lawfully do or cause to be
done by virtue hereof.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 or 5 or any Form 144s
with respect to the undersigned's holdings of and transactions in securities
issued by the Corporation, unless earlier revoked by the undersigned in a
signed writing delivered to the above-named attorneys-in-fact. This Power of
Attorney revokes all previous powers of attorney with respect to the subject
matter of this Power of Attorney.

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
as of the date set forth below.


By:	/s/ Lori A. Niederst
Name:	Lori A. Niederst
Date:	February 14, 2023