Looking for minority business loans? You’re not the only one. It’s no secret that the tech world is overwhelming male and overwhelming white. Study after study has shown that not only do underrepresented groups pitch less to angel investors and venture capitalists, they also receive less money when they do pitch. And when it comes to loans? Same problem. Underrepresented groups consistently receive less money than white men on loans.

For example, a 2014 study from researchers at Brigham Young University recruited nine “mystery shoppers” to go and seek small business loans. Three were black; three were Hispanic; and three were white. They all wore the same clothing, had nearly identical backgrounds, and asked for $60,000 for identical busine...