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Nonprofits in Dover

Interstate Baseball Umpires Association

Sports and recreation · Charity (501(c)(3))

All Dover nonprofits

EIN (IRS number)
51-0339034
Type
Charity (501(c)(3))
Kind of work
Sports and recreation (IRS activity code: N63)
Tax-exempt since
2026
Mailing address
Dover, DE 19901
Street address not shown, because it may be a home.
Yearly income (IRS range)
$25,000 to $99,999
Assets (IRS range)
$1 to $9,999

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 51-0339034

Latest Form 990 totals

See this group on ProPublica Nonprofit Explorer (opens another website)

From the IRS Exempt Organizations Business Master File, copied November 4, 2026. AskDover is not the IRS. (opens another website)