A Small Business Administration (SBA) series C funding is a loan given to small businesses in order to help them grow and expand. The SBA offers a variety of loans with different interest rates and terms, so it's important to do your research before applying. If you're looking for Series C funding, the best place to start is by talking to your local SBA office. They can help connect you with the right lenders and provide advice on how to improve your chances of being approved for a loan.