Donegal (DGICA) 10-K 2021 FY Annual report

Exhibit 23.1

CONSENT OF

INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the registration statements (Nos. 333-89644, 333-174612, 333-201101, 333-212723, 333-233167 and 333-261715) on Form S-8 and registration statements (Nos. 333-59828 and 333-259921) on Form S-3 of Donegal Group Inc. of our reports dated March 7, 2022, with respect to the consolidated financial statements and financial statement schedule III of Donegal Group Inc. and the effectiveness of internal control over financial reporting.

/s/ KPMG LLP

Philadelphia, Pennsylvania

March 7, 2022