Nonprofits in Delaware
10,529 organizations in the IRS master file with a Delaware address, listed A to Z by name.
Public IRS records only
This list comes from the IRS master file, which anyone can download from irs.gov. Nothing on it comes from Fast File Exempt accounts or filings. We run this lookup; it isn’t an IRS service. About this data
All organizations, page 1 of 211
IRS master file dated October 13, 2026; loaded here on October 26, 2026.
0–9
- 1 TOUCH MINISTRIESEIN 47-1413829NEWARK501(c)(3)
- THE 10 COIN COMMANDMENTS PUBLISHINGEIN 39-5031790WILMINGTON501(c)(3)
- 100 BLACK MEN OF DELAWAREEIN 87-2715325WILMINGTON501(c)(3)
- 100 PERCENTERS FOUNDATIONEIN 85-2097426BEAR501(c)(3)
- 1103 MARKET STREET FOUNDATIONEIN 20-2783473WILMINGTON501(c)(3)
- 1212 CORPORATIONEIN 51-6020500WILMINGTON501(c)(3)
- 150 MADISON LANE PRESERVATION FUNDPOTENTIAL FAB EINEIN 27-3917967WILMINGTON501(c)(3)
- 18220 FUNDSARA E WERDEREIN 84-3050877WILMINGTON501(c)(3)
- 1916 FOUNDATIONEIN 27-3330508MONTCHANIN501(c)(3)
- 1925 EAGLE FOUNDATIONEIN 99-1531607REHOBOTH BCH501(c)(3)
- 1DAY SOONER INCEIN 85-1103820CLAYMONT501(c)(3)
- 1DAY SOONER ACTION PROJECT INCEIN 92-0295723CLAYMONT501(c)(4)
- 1INFORE INC1INFORE FOUNDATIONEIN 33-3303982WILMINGTON501(c)(3)
- 1LOVE INCEIN 88-2691318NEWARK501(c)(3)
- THE 1ST 28 FOUNDATIONEIN 33-2703399BEAR501(c)(3)
- 1ST CHURCH OF CHRIST SCI BOSTON MA CHRTBL REM UNITR 107060IST CHURCH OF CHRIST SCI BOSTON MAEIN 51-6026630WILMINGTON
- 1ST DELAWARE REGIMENTEIN 45-4740092NEWARK501(c)(3)
- 2-4-3 FOUNDATIONEIN 84-5176024WILMINGTON501(c)(3)
- THE 2-4-3 GIVING FUNDEIN 87-2269674WILMINGTON501(c)(3)
- 2 COPPER COINSEIN 42-2703959NEW CASTLE501(c)(3)
- 21ST CENTURY FUND FOR DELAWARES CHILDREN INCEIN 20-2869892HOCKESSIN501(c)(3)
- 297 FOUNDATIONEIN 81-4657113WILMINGTON501(c)(3)
- 2ND CHANCE 2ND HOME INCEIN 42-1828053DOVER501(c)(3)
- 2ND SUNDAY INC2ND SUNDAYEIN 45-2667525CLAYMONT501(c)(3)
- 302 CREW COMMUNITY INCEIN 99-4494075NEWARK501(c)(3)
- 302 ELITE ATHLETESEIN 82-0758497BEAR501(c)(3)
- 302 LACROSSEEIN 92-1941195CAMDEN501(c)(3)
- THE 302 MOVEMENT INCEIN 85-1302607FELTON501(c)(3)
- 302 PHALANX FOUNDATION INCEIN 81-0790507WILMINGTON501(c)(3)
- 302 RED WHITE & BLUE INCEIN 99-1788282CAMDEN WYO501(c)(3)
- 302 WORSHIP INCEIN 33-5066484DOVER501(c)(3)
- 321FOUNDATION INC321FOUNDATIONEIN 46-5005596BEAR501(c)(3)
- 346 FOUNDATIONEIN 87-3077923WILMINGTON501(c)(3)
- 365 MARKETPLACE FOUNDATIONEIN 33-2936019DOVER501(c)(3)
- 3B BRAES BROWN BAG FOUNDATIONEIN 46-4307237BEAR501(c)(3)
- 3BRAVO FOUNDATIONEIN 99-2281841DOVER501(c)(3)
- 4 LEGS FOUNDATIONEIN 83-1800022WILMINGTON501(c)(3)
- 4 YOUTH PRODUCTIONS INCEIN 30-0787786WILMINGTON501(c)(3)
- 404 MUSEUM FOUNDATIONEIN 41-3045665WILMINGTON501(c)(3)
- 419 FOUNDATIONEIN 81-2724989WILMINGTON501(c)(3)
- 436 AERIAL PORT SQUADRON BOOSTER CLUBEIN 51-0354900DOVER AFB501(c)(7)
- 436 CS BOOSTER CLUBEIN 33-2131105DOVER501(c)(3)
- 436 FSS BOOSTER CLUB436 FORCE SUPPORT SQUADRONEIN 46-1357471DOVER AFB501(c)(3)
- 436 LRS BOOSTER CLUBEIN 41-3491227DOVER501(c)(3)
- 436 MDG TOP IVEIN 33-2896018DOVER AFB501(c)(3)
- 436TH SECURITY FORCES SQUADRON DEFENDERS ASSOCIATIONEIN 51-0268716DOVER501(c)(4)
- 4425 ST PIUS XEIN 85-1586125WILMINGTON501(c)(10)
- THE 4D FOUNDATIONEIN 99-3987428WILMINGTON501(c)(3)
- 4DACITY INCEIN 99-3167892WILMINGTON501(c)(4)
- 4S FAMILY FOUNDATIONEIN 93-2481820WILMINGTON501(c)(3)
Guides
- Form 990-N, 990-EZ or 990: which to fileThe three tests, what "normally $50,000" means, who must file Form 990 regardless, and who doesn't file at all.
- Form 990 for PTAs, PTOs and booster clubsWhether a unit under a state group exemption files its own return, which form, the July–June deadline, and the treasurer handover.
- Private foundation filing requirementsForm 990-PF, its deadline and extension, and the separate returns a foundation may owe.
- Who can file Form 990-NThe "normally $50,000 or less" test, what the e-Postcard asks for, and when it's due.
- Form 990-N filing problemsEIN not in IRS records, IRS sign-in, filing too early, late and prior-year notices, and checking a past filing.
- Form 990 filing deadlinesThe general due date for each tax-year end, and how weekends and holidays move it.
- Form 8868 extensionsWhen Form 8868 extends an annual return, and why tax is still due on the original date.
- Late filing penaltiesThe daily penalty for a late return, reasonable cause, and the three-year revocation rule.