DonorAlpha

Mammen Group

Vendor Updated

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DonorAlpha, “Mammen Group”, https://donoralpha.com/vendors/mammen-group, updated .

The short version

Mammen Group was paid $770K by 1 committee in the 2026 cycle, mostly for mailer.

$770K

paid in the 2026 cycle

With the free sign-in

The rest of this file is free with an email address.

About ten seconds. No catch.