Here's list of opportunities specifically related serving to displaced people.
Driver for errands
Child care Provider [Thursday Evenings]
Sponsor a room in the center
Provide pro bono or discounted services:
Electrical Work
Plumbing
Dry Wall
Carpet Installation
Painting
Technology Assistance/Set Up
Interior Design
Fundraising
Wood Working
Publicity
Provide and Serve Meals
Child Care
Overnight Guest
Transportation
Front Desk Support
Exchange Cards and Letters with an inmate
Mentor a former inmate
Cross-Cultural Partner
Transportation Volunteer
Makerspace Volunteer
Hospitality Volunteer