FIRST nationally provides grant opportunities to teams. Right now, FIRST Robotics Competition Rookies and FIRST Tech Challenge Rookies and Veterans can apply for grants here: https://usfirst.submittable.com/submit
National Instruments supports teams that program in LabVIEW, LabVIEW for LEGO MINDSTORMS, NXT-G or EV3. This grant should open later in September.
CHECK BacK HERE FOR MORE INFORMATION!
NASA supports Rookie, 2nd year, and Veteran FIRST Robotics Competition teams. This grant is open until September 30th 2018.