Campaign donations, block by block

There are 12 candidates running for mayor of Boston. Many campaigns have pockets of support throughout the city. The following graphic shows donations by census block.

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Updated on Sept. 20, 2013

NOTE: Does not include money raised before Jan. 1, 2013.

Donations with no address are omitted from the map.

Candidates do not have to disclose donations of $50 or less. This graphic may not account for such donations.

DATA: Office of Campaign and Political Finance

Gabriel Florit, Andrew Ryan / Globe Staff