United by Land.
Connected by Expertise.
Lambda Alpha International is a society that connects land economics professionals from around the world. Our 2,000+ members share knowledge, exchange ideas, and advance best practices relating to the use and re-use of land. Local chapters are found in major cities throughout North America, Canada, Mexico, Europe, and Asia.



A Storied Past.
A Stellar Future.
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Homer Hoyt Broadens Fraternity Base
President Homer Hoyt broadens the base of the fraternity and secures leading professionals in the fields of urban geography, urban sociology, and planning.
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Leonard C. Smith Elected President
Leonard C. Smith is elected LAI president, and authors the manual of the Federal Housing Administration, where he worked for many years.
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Arthur G. Lindell's Leadership
Arthur G. Lindell serves as president of LAI and was an Alderman for the City of Chicago. He fought for transportation improvements for the southwest side.
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Carl Lessey Gardner's Presidency Begins
Carl Lessey Gardner is elected president. He attended the Harvard School of City Planning and was an early member of the emerging profession.
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Lambda Alpha Expands to New York
Previously a single-chapter fraternity, Lambda Alpha branches out and adds New York chapter.
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Philip Klutznick's Influence
Ely Chapter member Philip Klutznick, a founder of Chicago-based Urban Investment and Development Company, later sold to Aetna, served as Secretary of Commerce under several Presidents and was U.S. Ambassador to the United Nations.
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Dr. Henry Andrews Babcock Joins LAI
Dr. Henry Andrews Babcock, the “dean of American appraisers” becomes a founding member of the Los Angeles chapter (1955) and served as its first president. LAI also assembles its first Biennial Congress in Chicago and celebrates its 25th anniversary of the Fraternity.
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George Washington Chapter Established
George Washington Chapter (Washington, D.C.) is chartered.
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Dixie State Becomes Atlanta Chapter
Dixie State Chapter is installed, later becoming the Atlanta chapter (2009).
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Flagler Chapter in Miami
Flagler Chapter in Miami is chartered to serve the entire state of Florida.
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Golden Gate Chapter in San Francisco
Golden Gate Chapter in San Francisco is chartered. NBC also airs an episode of Profiles in Courage on Richard T. Ely, portraying his battle for academic freedom and an 1894 trial.
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Establishment of Land Economics Foundation
A trust fund is established as The Land Economics Foundation of Lambda Alpha.
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Simcoe Chapter in Toronto
Simcoe Chapter is chartered in Toronto, making Lambda Alpha an international organization. LAI also creates the International Urban Affairs Award to recognize work of national or international significance for urban living.
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Literary Archives Established at Cornell
LAI establishes the Lambda Alpha Literary Archives at Cornell University.
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Biennial Congress in Chicago
LAI hosts Biennial congress in Chicago themed “Housing Our Population in the 1970s.”
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First Women Join LAI
George Washington Chapter initiates three women — the first women to join LAI.
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Biennial Congress in Toronto
Simcoe Chapter in Toronto hosts the first Biennial Congress held outside of the U.S.
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Richard T. Ely's Home Designated Landmark
Richard T. Ely’s home in Madison, Wisconsin is designated a landmark by the Madison Landmarks Commission.
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Biennial Congress in Los Angeles
Los Angeles Chapter hosts Biennial Congress.
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Keynotes Newsletter Begins
Keynotes begins publication of newsletter with Keir Brooks as editor. LAI members also play a prominent role in the revitalization of the FHA. Mid-America Chapter in Memphis is formed.
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San Diego Chapter Added
LAI adds San Diego Chapter.
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50th Anniversary Celebration in Chicago
LAI celebrates its 50th Anniversary at the Biennial Congress at the Union League Club of Chicago.
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Minnesota Chapter Added
LAI adds Minnesota Chapter.
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Name Change to Lambda Alpha International
LAI adds Aloha Chapter in Hawaii and Phoenix Chapter in Arizona. The name of the organization changes from The International Fraternity of Lambda Alpha to Lambda Alpha International, adding a subtitle of “An Honorary Land Economics Society.”
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Implementation of Regional Vice Presidents
LAI implements Regional Vice Presidents, East, Central, and West, with International added later. Elizabeth L. Hollander also is elected first woman president of Ely Chapter.
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Vancouver Chapter Added
LAI adds Vancouver Chapter. The society meets in Memphis and the Mid-America Chapter hosts an awards presentation recognizing Members of the Year.
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Formation of Student Association
LAI adds Orange County Chapter and Sacramento Chapter becomes the 5th California Chapter formed. LAI forms Student Association.
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London Chapter Added
LAI adds Baltimore Chapter and London Chapter, the only chapter outside of North America.
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Project 96 Initiative Begins
LAI reestablishes Minnesota Chapter and adds an Ottawa, Canada chapter. Project 96 kicks off a 3-year effort to build the permanent endowment of the Land Economics Foundation.
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Mid-America Chapter Renamed
Mid-America Chapter is renamed the Memphis Chapter.
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Boston Chapter Added
LAI adds Boston Chapter.
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Keynotes Goes Online
LAI launches its first online issue of Keynotes.
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First Land Economics Weekend in Baltimore
LAI holds first official Land Economics Weekend (LEW) in Baltimore.
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Tokyo Chapter Added
LAI adds Tokyo Chapter.
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75th Anniversary Celebration and Zia Chapter Added
LAI celebrates its 75th anniversary and adds Zia Chapter in New Mexico.
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Vancouver Chapter Hosts LEW, Atlanta Chapter Added
Vancouver Chapter hosts the Land Economics Weekend, previewing development for the Winter 2010 Olympics. New Atlanta Chapter is chartered.
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Madrid Chapter Added
LAI adds Madrid Chapter.
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UAE and India Chapters Added
LAI adds United Arab Emirates Chapter and AUM-LAI Chapter covering the state of Maharashtra, India.
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Austin-Central Texas and Mumbai Chapters Added
LAI adds Austin-Central Texas Chapter and AUM Chapter, Mumbai hosts Global Conference 2017.
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New Chapters in Sonora and Barcelona
LAI adds new Hermosillo, Sonora and Barcelona, Spain Chapters. LEW celebrates new Puerto Rico Chapter.
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LAI's First Webinar on COVID-19
In response to the COVID-19 pandemic, LAI presents its first webinar: Navigating the Fallout of the Pandemic and Re-opening the Economy.
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A Selective Membership.
A Singular Opportunity.
LAI boasts a distinguished membership of professionals renowned for their contributions to land use and re-use initiatives. Candidates for membership are nominated by current members based on these criteria:
- 10+ years experience in their fields
- Distinguished themselves professionally
- Made outstanding contributions to land economics
- Demonstrated a commitment to public service and professional ethics
Fueling the Future.
Funding Progress.
Lambda Alpha International’s Land Economics Foundation (LEF) is a not-for-profit charitable foundation that provides grants to advance the application of land economics. It supports a range of research, case study, and community efforts that apply land economics to human problems for a better future.


Global Connections. Local Community.

2025 Montréal Gathering
September 11 – 13Location: Hotel Place d'Armes, Montréal
Register by: August 30, 2025
UPCOMING EVENTS:
Mixer – All Seasons Brewing Co.
Chapter: Los AngelesJoin us in gathering for a mixer at All Seasons Brewing Co., housed in the historic midcentury Firestone tire shop in Miracle Mile. Food is included with registration, and drinks… Read more
Read moreTransforming Poplar Point and DC’s Waterfront (AECOM)
Chapter: George Washington – Washington D.C.LUNCHEON PROGRAM Transforming Poplar Point and DC’s Waterfront (AECOM) Experience a vision of sustainability with preserved wetlands, mixed-use developments and enhanced connections for a vibrant future. Join the members of… Read more
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Noteworthy. And Praiseworthy.
Whether you’re seeking industry trends, academic research, or expert perspectives, KeyNotes is where you’ll find it all.
This curated collection of published or publishable content is authored by Lambda Alpha International members and shares their wealth of knowledge and insights — everything from white papers to synopses of case studies and new books. We invite you to explore the topics it provides to stay informed and inspired by the latest ideas and innovations in our field.
2025 Suncoast Economic Forecast
LAI.org – February 27, 2025
On Thursday, January 30, the LAI FL Suncoast Chapter hosted its second meeting as an official LAI Chapter. Michael Snipes, Ph.D. Associate Professor of Instruction of Economics, University South Florida,… Read more
On Thursday, January 30, the LAI FL Suncoast Chapter hosted its second meeting as an official LAI Chapter. Michael Snipes, Ph.D. Associate Professor of Instruction of Economics, University South Florida,… Read more
Floodability and Landscape Architecture, with regard to DANA Valencia
LAI.org – February 21, 2025
On Monday, January 27, the LAI Madrid Chapter hosted its first luncheon in 2025. After the floodings in Valencia caused by the DANA a few months ago, our speakers were… Read more
On Monday, January 27, the LAI Madrid Chapter hosted its first luncheon in 2025. After the floodings in Valencia caused by the DANA a few months ago, our speakers were… Read more
Asta-Ja Nepal 2040
LAI.org – February 12, 2025
On November 15, 2024, Durga Poudel, Ph.D. was inducted into LAI by Charles Reith, Ph.D., a LAI FL Suncoast Chapter member, at an impressive event hosted at University of Louisiana,… Read more
On November 15, 2024, Durga Poudel, Ph.D. was inducted into LAI by Charles Reith, Ph.D., a LAI FL Suncoast Chapter member, at an impressive event hosted at University of Louisiana,… Read more
Welcome New Members!


