Monarch Joint Venture

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Partnering to conserve the monarch butterfly migration

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Mar 21, 2026

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About Us

The Monarch Joint Venture (MJV) is a national conservation nonprofit that implements science-based conservation actions for monarch butterflies and other pollinators through four main pillars: habitat, science, education, and partnership. We are a 501(c)(3) tax‐exempt organization. All donations are tax‐deductible to the full extent of the law. MJV federal tax ID: 83-1343107.

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Latest News

Eastern monarch overwintering population increases from last year
Welcoming Natural Habitat Adventures to the MJV Partner Network
Mississippi Master Naturalist Joins the MJV Partner Network

Get in Touch with Us

Monarch Joint Venture
2233 University Ave W.
Suite 426
St. Paul, MN 55114

Questions? Click here to visit our Contact Us page.

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