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Topos México is a nonprofit rescue brigade made up of volunteers that was created after a 1985 earthquake. The group posted to Twitter information on how to donate through PayPal and its bank accounts, and thanked people for their support.

Mexican Red Cross has been accepting direct donations online and has set up an Amazon Wish List for necessary items.

Direct Relief, a humanitarian aid organization, has staff members in Mexico City and has pledged that 100 percent of its donations will go directly to relief efforts, which it says will include facilitating the delivery of medical supplies to affected areas.

GlobalGiving, a crowdfunding organization, has pledged that all money donated to its earthquake fund will go to recovery and relief efforts.

Fondo Unido México, part of the United Way network, has created an emergency fund to help the areas affected by the earthquakes as well as the recent series of hurricanes.