IncorporatesJanuary 1, 1991The McDowell Sonoran Conservancy incorporates as a non-profit 501(c)3 and joins the Land Trust Alliance, a worldwide land conservation movement
Newsletter LaunchedJanuary 1, 1993The Conservancy begins a newsletter called Mountain Lines, offers free hikes into the areas identified for inclusion in the McDowell Sonoran Preserve and launches a fourth-grade education program entitled Our McDowell Sonoran Heritage.
Mcdowell Sonoran Preserve
Mcdowell Sonoran PreserveJanuary 1, 1994Scottsdale formally dedicates the initial McDowell Sonoran Preserve, which consists of three parcels of land totaling approximately five square miles.
Public OutreachJanuary 1, 1995Activities designed to gain public support for the envisioned Preserve continue, including the proclamation of the first McDowell Sonoran Week highlighting events to celebrate our unique environment. Voters approve a sales tax for preservation by 64%!
Training VolunteersJanuary 1, 1996The Conservancy begins a trail building program that trains volunteers for work in the Preserve.
First Staff Member
First Staff MemberJanuary 1, 1997The Conservancy hires its first staff member, a full time Executive Director, Sandy Bahr.
First Steward Program
First Steward ProgramJanuary 1, 1998In partnership with Scottsdale Community College, the Conservancy begins the ‘Preserve Steward’ program to train volunteers to be caretakers of the Preserve.
New Executive Director
New Executive DirectorJanuary 1, 1999Carla becomes the Conservancy’s second Executive Director.
Arizona MovementJanuary 1, 2000The Conservancy becomes a key part of the Arizona movement to change the laws in order to facilitate conservation of State Trust Lands.
One of the Largest Urban Preserves
One of the Largest Urban PreservesJanuary 1, 2004Scottsdale voters approved an additional .15% increase in the sales tax for land acquisition and for access area amenities helping to ensure that the McDowell Sonoran Preserve will be one of the largest urban preserves in the country. The Preserve will be larger than Tempe and Paradise Valley combined.
New Executive Director
New Executive DirectorJanuary 1, 2007Ruthie Carll becomes the Conservancy’s third Executive Director.
Gateway Trailhead Opens
Gateway Trailhead OpensJanuary 1, 2009The LEED Platinum Gateway Trailhead opens. The Conservancy creates a barrier-free nature trail at the Gateway and donates the amenity to the Preserve. The Bajada Nature Trail provides access to those with mobility challenges.
McDowell Sonoran Field Institute
McDowell Sonoran Field InstituteJanuary 1, 2010The McDowell Sonoran Field Institute, a research program of the Conservancy, launches a baseline inventory of the flora and fauna of the Preserve.
20th AnniversaryJanuary 1, 2011The Conservancy celebrates our 20th anniversary with a Founders’ Day celebration and hike in the Preserve, special programming throughout the year, and a community breakfast to showcase our service to the community. Mike Nolan joins the organization as Executive Director.
The Preserve Grows
The Preserve GrowsJanuary 1, 2012The Conservancy had another high-growth year as it continued to assist its partners at the City in stewarding the Preserve. Early in 2012, Scottsdale added 4,410 acres to the Preserve and further added 6,393 by the end of 2012. The Preserve, already one of the largest urban preserve in America, now encompasses about 47 square […]
40,000 Volunteer Hours
40,000 Volunteer HoursJanuary 1, 2013To serve the growing Preserve, the Conservancy trained 133 new Stewards (a 50% increase over the preceding year) which helped to surpass 500 active Stewards. Stewards devoted almost 40,000 hours to patrolling and maintaining trails, welcoming visitors and educating the community through hikes, outreach programs, school tours and other key activities.
Brown’s Ranch Trailhead
Brown’s Ranch TrailheadJanuary 1, 2013The Brown’s Ranch Trailhead was dedicated and the trail system was expanded.
Biological InventoryJanuary 1, 2013The McDowell Sonoran Conservancy Field Institute completed the first-ever biological inventory of the plants and animals of the Preserve, a three-year effort funded by the Pulliam Trust.
Jane Rau Interpretive Trail
Jane Rau Interpretive TrailJanuary 1, 2014The Preserve’s second barrier-free trail, the Jane Rau Interpretive Trail, opened at the Brown’s Ranch Trailhead.
600 Active Stewards
600 Active StewardsJanuary 1, 2015To support the growing Preserve, the Conservancy expanded its volunteer base to nearly 600 active Stewards. They contributed a record 56,000 hours to the Preserve effort during the year.
Ecological Resource Plan
Ecological Resource PlanJanuary 1, 2015The Field Institute completed an Ecological Resource Plan for the Preserve, articulating a long-term vision for protecting the Preserve’s natural resources.
Center for Native and Urban Wildlife
Center for Native and Urban WildlifeJanuary 1, 2015In October, the Field Institute held its first research symposium at Scottsdale Community College, in partnership with that school’s Center for Native and Urban Wildlife. The symposium resulted in new partnerships and research ideas that will directly benefit the Preserve and the greater Phoenix area.
Junior Citizen Science Festival
Junior Citizen Science FestivalJanuary 1, 2016Conservancy creates a Junior Citizen Science Festival to provide STEM education opportunities for youth in the Preserve. More than 125 children participate in hands-on activities aimed at teaching them how scientists study nature in the field.
New OfficeJanuary 1, 2016After ten years occupying donated office space in the Promenade shopping center, the Conservancy staff moves to a new office that provides much-needed room for meetings and work stations for stewards to use.
25th AnniversaryJanuary 21, 2016January 21, 2016 marks the 25th anniversary of the formation of the McDowell Sonoran Conservancy. The Conservancy celebrates the milestone at small events through the year, culminating in a dinner gala on November 4 at Monterra in Westworld attended by 265 guest. The inspirational keynote speaker at the gala was mountain climber Ed Viesturs.