For what goal(s) can I raise funds?

That's up to you! You can start a fundraiser for every conceivable goal, cause or purpose you wish. E.g., collecting money for a charity, a sports club or team, someone who needs immediate help, medical treatment, an animal or pet, a special wish or dream, etc. Crowdfunding is the perfect way to raise money online for any purpose or goal.

#: aim, target, reach, achieve, strive, goal, purpose