Maui Disaster Relief:
These are two LOCAL Maui organizations, vetted and strong in the community, recommended by Hawaiin Colleen:
https://www.hawaiicommunityfoundation.org/home
Kākoʻo Maui (memberplanet.com)
In addition, here is a Google Doc sheet with a ton of information on local organizations that have put something together to help. It has a weird name but is genuine as far as the information goes if you want or need any more local help info:
SSH - Maui WildFire - Donations (DFVSM) Tracker - Google Sheets