Use this filter to search for funding opportunities that address specific indoor air hazards, such as radon or mold. Selecting multiple IAQ topics will gather opportunities that can be used to address all of the selected contaminants. Leave this field empty to see all opportunities. To learn more about the IAQ topics covered in this directory, visit the EPA’s Guide for Popular IAQ Topics.

Find opportunities specific to your area. Using a "regional" filter selects all opportunities available to people in that region, including national programs. If you don’t see your location listed, that means we haven’t found any programs specific to your area. Know of one? Tell us about it through our "provider" page.

If you would like to find grant opportunities that fund a specific type of activity (such as sampling, monitoring or remediation), you can use this filter to search. Selecting multiple activity types will gather opportunities that can be used for all of the selected criteria. Leave the field empty to show all activity types.

Many grants and loans have specific eligibility requirements. Find opportunities that you are eligible for by selecting the applicant type that best describes you. Selecting multiple applicant types will gather opportunities open to all of the selected applicants. Leave the field empty to show opportunities open to all applicant types.