YSA
Sodexo Foundation Youth Grants
Deadline: January 15, 2016 

Captain Planet Foundation
The Captain Planet Foundation Small Grant
Deadline: January 31st for fall and winter projects

National Council of Teachers of Mathematics (NCTM)
Enhancing Student Mathematics Learning through the Use of Tools and Technology Grants
Deadline: May 6, 2016

MathMovesU
Math Hero Award
Applications open Spring 2016

The Mr. Holland’s Opus Foundation
The Michael Kamen Grant
Applications open Summer 2016

Target: A Bullseye View
Target Field Trip Grants
Deadline: August 1- September 30, 2016

Kids in Need Foundation
Programs of Kids in Need Foundation
Deadline: Ongoing

Youth Changing the World (YSA)
KaBOOM! Grants for Outdoor Play
Deadline: Ongoing

Best Satellite Providers
Technology Grants for Educators: 17 Resources for Future-Proof Kids
Deadline: Varies by Grant Opportunity