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Mosinee Youth Baseball Inc anchors youth ball in Mosinee as a tax‑exempt nonprofit. The organization’s mission is “to promote, develop, supervise and teach Little League baseball to the community’s youth,” and it operates under EIN 39‑1638335 with an IRS ruling year of 1994 [2][3]. The club site is the hub for program info and seasonal updates [1].Governance is posted publicly: the current bylaws, including an addendum certified April 9, 2025, are available online [4].Families looking for the diamonds can find “Mosinee Youth Baseball Fields” mapped in town for parking and directions, and a regional directory also lists the “Mosinee Youth BB Complex” among area venues [6][7].The program maintains an active Facebook presence for announcements, and it is also listed on SportsEngine with its mailing address at P.O. Box 121, Mosinee, WI 54455 [5][8].