Here are a list of opportunities for Technology Grants for your classrooms/schools.
https://www.kla-tencorfoundation.org/grant_seekers.html
https://areafoundation.org/nonprofits/grant-round-details/education/
https://www.honda.com/community/applying-for-a-grant
http://www.brinker.com/company/givingback.asp
http://www.brownfoundation.org/faqs
https://www.cisco.com/c/en/us/about/csr/community/nonprofits/global-impact-cash-grants.html
http://www.digitalwish.com/dw/digitalwish/grants
https://www.dgliteracy.org/grant-programs/
https://www.educatorsusa.org/educator-and-technology-grants
https://www.nctm.org/Grants-and-Awards/Grants/7-12-Classroom-Research-Grants/
https://www.frs.org/programs/grant-program
https://www.globalteacherprize.org/apply/
https://www2.ed.gov/programs/innovapproaches-literacy/index.html
https://www.lockheedmartin.com/en-us/who-we-are/communities/applying-for-contributions.html
https://newsroom.lowes.com/apply-for-a-grant/
http://toolboxforeducation.com/hta
https://mccartheydressman.org/academic-enrichment-grants/
https://www.mcwane.com/corporate-responsibility/community/charitable-giving-guidelines/
https://www.neafoundation.org/for-educators/student-achievement-grants/
https://www.prometheanworld.com/Grant/
https://www2.ed.gov/programs/reaprlisp/index.html
https://www.sony.com/en_us/SCA/social-responsibility/giving-guidelines.html
https://www.farmers.com/thank-americas-teachers/
http://www.braitmayerfoundation.org/guidelines/
https://www.blendedandonlinelearning.org/grant-program
https://www.tombergphilanthropies.org/how-to-apply/
http://giving.walmart.com/walmart-foundation/community-grant-program