Nonprofits in Dover
Sustainable Energy Utility Inc
Environment · Charity (501(c)(3))
- EIN (IRS number)
- 26-3963904
- Type
- Charity (501(c)(3))
- Kind of work
- Environment (IRS activity code: C35)
- Tax-exempt since
- 2009
- Mailing address
- 500 W Loockerman St Ste 400, Dover, DE 19904
- Yearly income (IRS range)
- $10 million to $49.9 million
- Assets (IRS range)
- $50 million or more
Ranges are from the latest return the IRS has on file. Size is not a measure of quality.
Check this group on the IRS Tax Exempt Organization Search
The IRS search shows whether the group is still tax-exempt and whether gifts to it can be deducted. EIN 26-3963904
Latest Form 990 totals
- Tax year
- 2024
- Form
- 990
- Total revenue
- $44,956,278
- Total expenses
- $35,165,402
From ProPublica Nonprofit Explorer, which copies IRS Form 990 data. Checked November 4, 2026.