IRS and the government are going to take their cut when I pay taxes.

Maybe I should make it clear to the customers that it is a business and not a charity.

"Charities have huge legal restrictions which would prevent us from operating freely (Source 1). That's why we are a LLC. By being a LLC we are more free to do what we believe in. For instance, we want to be able to pay a lot to the top talent, which is against the law if you're a charity. We don't want to deal with slow bureaucracy of the government and roadblocks which causes time and money. We want to ... We also prefer accepting payments from people who actually want to help the poor, not business owners who are only helping the poor thanks to tax advantages and bragging rights."