Janet Cowell received $663,403 in contributions by the end of June.
The Democratic nominee for state treasurer received $248,162 in contributions during the second quarter of the year, according to her most recent campaign finance report.
Major donors included N.C. Museum of Natural Sciences executive director Elizabeth Bennett, investment manager Leah Bergman, financial consultant Eugene Cahalan, Crandall Bowles, SAS co-founder John Sall and real estate developer Smedes York.
She also received donations from political action committees for the United Food and Commercial Workers union, UNITE HERE, the AFL-CIO, EMILY's List and the Conservation Council of North Carolina.
She also spent $71,890, leaving her with $197,133 in cash on hand.
