Big Cypress National Preserve
Stand · Find your defenders

Who’s defending Big Cypress?

5 groups have it in their care

National park in Florida, 729,000 acres, managed by the National Park Service, designated in 1974.

The defenders

The groups doing the most work here

One group is on the record for Big Cypress, in the order they carry the weight. The range says how strongly our editors, the court dockets and their own filings tie each one here. Give directly; nothing routes through us.

4 more groups also work this ground

The situation

What’s happening to Big Cypress

The freshwater lifeline of the Everglades and the last stronghold of the Florida panther. Big Cypress was established as a “preserve,” not a park, a legal distinction that left the door open to oil drilling. Seismic testing has already scarred this swamp, and new permits keep coming.

  1. 1974Established as national preserve
  2. 2025New oil exploration permits advance within preserve
Oil exploration permits advancing

Source: NPS · February 15, 2025

No public comment window is open on Big Cypress right now. A call script is ready on the Public Lands Action Network, and the groups above are how the fight gets funded and argued in the meantime.

Your move

How to stand for Big Cypress

Big Cypress has defenders. It needs more.

The work is theirs. The backing is yours.

Sources and methodThe situation, timeline, and threats: the MTJP threatened-lands record for Big Cypress, with per-item sources. Group crews and program ratios: IRS Form 990 via ProPublica Nonprofit Explorer, latest filed year, EINs on each group’s profile. Which groups defend this place, and their role: MTJP editorial curation, one verified link at a time, plus the federal court record and each group’s own footprint. Match ranges decompose into those signals on every row. Org-reported figures are always labeled. Data verified as of 2026-09-23. Nothing on this page is pay-to-play.