The ARC wasted 500 million dollars in donations after the 2010 quake. Haitians have requested specifically that NO donations be made to the ARC for Hurricane Matthew relief.
Here are alternatives:
Haitian-led orgs you can contribute to directly for relief efforts:
Volontariat pour le Développement d'Haïti (website is in French)
Non-Haitian Orgs with proven track records in Haiti:
Icon from a picrew by grgikau. Call me Tir or Julian. 37. He/They. Queer. Twitter: @tirlaeyn. ao3: tirlaeyn. 18+ Only. Star Trek. Sandman. IwtV. OMFD. Definitionless in this Strict Atmosphere.