Youth and community nonprofits / Ohio / Willoughby

Baseball and softball

Diamond Baseball League Inc

A tax-exempt nonprofit in Willoughby, Ohio, classified by the IRS as baseball and softball. For the year ending Sep 2025 it reported $58,825 in revenue and $52,464 in expenses.

Data as of November 8, 2026Markdown copy JSON data

What it says it does

“The Diamond League is an amateur baseball league for high school and college aged players in Northeast Ohio.”From the organization's Form 990-EZ for the year ending Sep 2025, as written (including spelling); all-capital text shown in normal capitalization.

IRS facts

Type: Baseball and softball (IRS activity code N63)

Mailing city (IRS): Willoughby, Ohio 44094

EIN: 20-5892383

Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2007, per IRS records posted October 13, 2026.

Revenue on its latest IRS filing: $58,825 (year ending Sep 2025)

Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer

Diamond Baseball League Inc finances

From the annual returns the group files with the IRS (Form 990, or the shorter Form 990-EZ for smaller groups), 1 filed year. Net assets are what it owns minus what it owes; management and general is office, admin and insurance cost. A dash means not reported (the short form does not ask for employees or volunteers). Each figure links to that year's return. A year is left out when no return is in the IRS e-file data; that does not mean the group was inactive.

Year ending	Sep 2025
Total revenue	$58,825
Total expenses	$52,464
Total assets	$37,274
Liabilities	$4,170
Net assets	$33,104
IRS form	Form 990-EZ

Where the money goes, year ending Sep 2025

Programs $41,176 (78% of $52,464)

Small groups file the shorter Form 990-EZ, which reports program spending but not the management and fundraising split.

Where the money comes from, year ending Sep 2025

Gifts and grants $8,500 (14%)
Program fees $29,366 (50%)
Investment income $0 (0%)
Other $20,959 (36%)

Only one return is loaded, so we show no growth label.

Source: IRS Form 990 Series Downloads (the returns open on ProPublica Nonprofit Explorer, which republishes the IRS files). Figures are as the organization filed them. Ohio nonprofit.

How it compares

4 of 14 amateur sports nonprofits in Willoughby when sorted from largest to smallest revenue. This shows size only, not quality. Groups with no reported revenue are listed last.

Size: revenue of $58,825 is higher than roughly 20 to 30% of the 768 amateur sports nonprofits in Ohio that report revenue to the IRS (the city count above also includes groups with none). The median is $109,270.

Our analysis of the IRS Business Master File (posted October 13, 2026), using each group's latest reported revenue. Groups are sorted by revenue and split into ten equal bands, using all Ohio groups of this type (Amateur sports, which covers several IRS activity codes). Size only, not a rating.

Around Willoughby and its county

Lake County, Ohio: the Census Bureau estimates about 43,426 children under 18 (July 1, 2024). This directory lists 132 youth and community nonprofits with a mailing ZIP code in the county, about 3.0 per 1,000 children. The count includes PTAs, arts and day care groups, so it is not a measure of places for kids.

This group's ZIP code is matched to the county that holds most of its area, so counts are approximate. County figures come from the Census Bureau's Vintage 2024 population estimates.

What is Diamond Baseball League Inc's EIN?

Diamond Baseball League Inc's EIN (Employer Identification Number) is 20-5892383. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.

Is Diamond Baseball League Inc a nonprofit?

Yes. The IRS lists Diamond Baseball League Inc in Willoughby, Ohio as tax-exempt under section 501(c)(3), recognized since 2007. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.

Are donations to Diamond Baseball League Inc tax-deductible?

Yes, the IRS lists gifts to Diamond Baseball League Inc as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.

What does Diamond Baseball League Inc do?

In its own words on its Form 990 for the year ending Sep 2025: "The Diamond League is an amateur baseball league for high school and college aged players in Northeast Ohio." The IRS classifies it as: Baseball and softball.

How much money does Diamond Baseball League Inc take in?

For the year ending Sep 2025, Diamond Baseball League Inc reported total revenue of $58,825 and total expenses of $52,464 on its Form 990-EZ (IRS Form 990 e-file data).

Do you run this organization?

Tax-exempt since 2023 · EIN 93-3399341

Football

Lake County Touchdown Club Inc

Willoughby, OH 44096

Tax-exempt since 2017 · EIN 34-1915628

All youth and community nonprofits in Willoughby

Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.

Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), IRS Form 990 series e-file data, U.S. Census Bureau population estimates (July 1, 2024), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.

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