A1) One of my favorites: http://renovatedlearning.com/grant-resources/

A2) Here are some links with a variety of funding strategies.

Edutopia – grants, sponsors, crowd funding and more:

https://www.edutopia.org/blog/6-strategies-funding-makerspace-paloma-garcia-lopez

Makerspace funding blog:

http://makergrants.blogspot.com/

Grants by state:

https://teachergeek.com/pages/stem-grants

A3) I have an entire bookmark group of grant resources. I hope this is helpful!

https://raindrop.io/collection/684608