It was 2001, and the troubled organization—an advocacy group for the homeless that runs a café serving low-cost nutritional meals—was losing $100,000 each year. To save Sisters, Beemer spent hours in her office fundraising. By 2005, when she became the executive director of Sisters, Beemer had helped double revenue and had tripled the number of donors. But the accomplishment that means the most to her is also her most recent: Sisters’ board of directors gave her the highest grade possible ...