Dan has raised more than three hundred thousand dollars for his reporting from the following individuals, corporations and charitable institutions:
- The Barbara Smith Fund
- The Whole Systems Foundation
- The Alicia Patterson Foundation
- Seventh Generation, Inc.
- Abby Rockefeller and Lee Halprin
- The Goldensohn Fund
- The Fund for Investigative Journalism
- The Critical Ecosystem Partnership Fund
- The Generoso Pope Foundation
- National Geographic
- The Kendeda Fund
- The National Science Foundation
- The Fund for Investigative Journalism
- The Pulitzer Center on Crisis Reporting