I answered this question before. Here's my answer.
NYDA - National Youth Development Agency is an organization that aims to help the youth develop skills and be eligible for employment.
NYDA has a grant program that aims to assist young entrepreneurs in starting up their businesses and making these businesses grow.
NYDA has grants available for youths seeking funding for their business like (but not limited to) cleaning companies, recycling companies, car washes, vendors, and many small scale businesses.