Tribal · Albuquerque, NM
Greater Chaco Coalition
The coalition of Diné and Pueblo communities fighting drilling around Chaco
Fighting for Chaco Culture
Founded 2016

6 public places under threat in New Mexico
10 groups have them in their care
The defenders
10 groups are on the record for New Mexico, each tied to it by a source our editors read, in the order they carry the weight. The other 2 are likely to care: a guess from mission and footprint, with no source tying them to this fight. Give directly; nothing routes through us.
Leading the fight
Tribal · Albuquerque, NM
The coalition of Diné and Pueblo communities fighting drilling around Chaco
Fighting for Chaco Culture
Founded 2016
On the ground
Grassroots · Albuquerque, NM
Led the community campaign for the 2014 designation and executive director Mark Allison spoke at the June 2025 Las Cruces rally against monument reductions and the Senate public land sell-off provisions.
Fighting for Organ Mountains-Desert Peaks and Rio Grande del Norte
40 staff + 324 volunteers83¢ to the workFounded 1997
Coalition · Durango, CO
The San Juan Basin watchdog on the ground in greater Chaco
Fighting for Chaco Culture
9 staff + 20 volunteers89¢ to the workFounded 1986
Advocacy · Washington, DC
Works to pass wilderness legislation for Cerro de la Olla inside the monument and joined the 2024 formal protest of the BLM resource management plan amendment.
Fighting for Organ Mountains-Desert Peaks and Rio Grande del Norte·3 live federal cases across all their work
178 staff + 32 volunteers75¢ to the workFounded 1935
Also in the fight
Legal · Santa Fe, NM
Serial litigant over greater Chaco drilling permits
Fighting for Chaco Culture·4 live federal cases across all their work
41 staff + 20 volunteers78¢ to the workFounded 1996
Tribal
Its July 29, 2026 press release backs keeping the 10-mile buffer around the park. Deputy Director Marissa Naranjo: “PLO 7923 is a small but critical step toward protecting the Chaco Region. Revoking the buffer zone would be an injustice to our past and future.”
Fighting for Chaco Culture
5 staff71¢ to the workFounded 2021
Advocacy · Oakland, CA
Joined the October 2024 coalition protest of the BLM resource management plan amendment for the monument.
Fighting for Rio Grande del Norte·5 live federal cases across all their work
10,895 volunteers81¢ to the workFounded 1892
Advocacy · Durango, CO
Associate program director Romir Lahiri spoke at the June 2025 defense rally, and the foundation backs the monument’s friends group through its Friends Grassroots Network.
Fighting for Organ Mountains-Desert Peaks and Rio Grande del Norte
26 staff79¢ to the workFounded 2007
Advocacy · Washington, DC
New Mexico program manager Maude Dinan joined the June 2025 rally at the monument urging the administration to keep protections intact.
Fighting for Organ Mountains-Desert Peaks·1 live federal case across all their work
217 staff + 900 volunteers78¢ to the workFounded 1919
Advocacy · Washington, DC
Joined the October 2024 formal protest of the BLM resource management plan amendment seeking full protection for the monument’s lands with wilderness characteristics.
Fighting for Rio Grande del Norte
112 staff + 55 volunteers78¢ to the workFounded 1973
Likely to care: a guess from mission and footprint, no source ties them to this fight
Land Trust · Santa Fe, NM
They work only in New Mexico
11 staff94¢ to the workFounded 2002
Advocacy · Flagstaff, AZ
New Mexico is one of the 4 states they work in
1 live federal case across all their work
48 staff + 210 volunteers70¢ to the workFounded 1985
On the ground in New Mexico
The national muscle
The places
Each has its own page with the groups on the record for it. The most urgent first.
Threat developingChaco Culture National Historical ParkBLM environmental assessment would reopen 336,400 acres to leasing
On watchRio Grande del Norte National MonumentMonument under review
On watchKasha-Katuwe Tent Rocks National MonumentSmall monument vulnerable to boundary changesYour move
Their own site; they take gifts directly. Your dollar never passes through us.
Their site ↗SpeakComment and callOpen comment windows and call scripts for fights like this one, ready to send.
Public Lands Action NetworkFollowWatch the mapEvery threatened place in the country, tracked, with who stands for each.
Threatened Lands Map10 groups on the record, 2 more likely to care. That is who is holding it. Find your way in.