It might be worth a quick check on these links to see if there is anything you haven’t thought of:

Homeless Shelter Directory

Talking to Your Kids About Losing Your Home: 4 Mistakes to Avoid

6 Charitable Resources to Use When You Can’t Cover the Basics

Homeless Students and Education: Resources and Advocacy for K-12 and College Students Experiencing Homelessness

Pets of the Homeless    You can also try calling the Monadnock Humane Society if you need temporary shelter for your pet.

Education for Homeless Children and Youth (under the NH Dept. of Ed.) including lots of helpful links