Self-funding or bootstrapping is the most common and riskiest option for starting a business, as it requires the entrepreneur to invest their own money and take on all the risk.
The two types of funding are equity financing, which involves selling ownership in the business, and debt financing, which involves borrowing money that must be repaid with interest.
To approach a company for donations, you should research the company's giving priorities and create a compelling proposal that aligns with those priorities.