
Campaign Ratios 2026
Across the board, our Fellows reported a significant gap between the funding available for 501(c)(4) advocacy and that for 501(c)(3) efforts.

Across the board, our Fellows reported a significant gap between the funding available for 501(c)(4) advocacy and that for 501(c)(3) efforts.

In 2025, Impact Fellows Action Fund provided funding support to 16 states. Across the board, our Fellows reported a significant gap between the funding available for 501(c)(4) advocacy and that for 501(c)(3) efforts.

Welcome, potential 501(c)(4) practitioners, and welcome back, 501(c)(4) experts! This article provides clarity on the differences between 501(c)(3)s and 501(c)(4)s under federal tax rules, as well as a high-level overview of key distinctions between 501(c)(3) and 501(c)(4) organizations and the

Across the board, our Fellows reported a significant gap between the funding available for 501(c)(4) advocacy and that for 501(c)(3) efforts.

In 2025, Impact Fellows Action Fund provided funding support to 16 states. Across the board, our Fellows reported a significant gap between the funding available for 501(c)(4) advocacy and that for 501(c)(3) efforts.

Welcome, potential 501(c)(4) practitioners, and welcome back, 501(c)(4) experts! This article provides clarity on the differences between 501(c)(3)s and 501(c)(4)s under federal tax rules, as well as a high-level overview of key distinctions between 501(c)(3) and 501(c)(4) organizations and the