DonorAlpha

Base Builder

Vendor Updated

Cite this page

DonorAlpha, “Base Builder”, https://donoralpha.com/vendors/base-builder, updated .

The short version

Base Builder was paid $1.8M by 7 committees in the 2026 cycle, for purposes including canvassing and canvassing services (nonfederal).

$1.8M

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.