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PITTSBURGH (KDKA) — Voting is underway for the four local groups selected as finalists in Google’s Impact Challenge.

Idea Foundry, Pittsburgh Conservation Corps, Pittsburgh Community Kitchen and Prototype PGH have already received $50,000 for their ideas, and the winner will receive another $50,000.

You are being asked to vote on which proposal you like the best.

Voting closes on March 14.

You can cast your vote by clicking this link!