Littleton, CO

SOCIETY OF ECONOMICS GEOLOGISTS INC

EIN 84-1576304

Education & Youth Development STEM & Technology Education Children & youth

Mission

To support research and education in the field of economic geology and to advance the science of geology as it relates to discovery, evaluation and responsible development of mineral resources.

IRS-recognized 501(c)(3) public charity Contributions are tax-deductible

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About SOCIETY OF ECONOMICS GEOLOGISTS INC

The Society of Economic Geologists (SEG) is an international, member-driven nonprofit that advances research, education, and professional practice in economic geology through peer-reviewed publications, technical meetings, training, and student programs. SEG publishes the long-running journal Economic Geology, produces technical special publications and guidebooks, and organizes international conferences and short courses serving industry, academia, and government. In recent years SEG has remained active in conferences and member programming, expanded digital access to its publications, and continued support for student chapters, travel grants, and SEG Foundation scholarships and technical grants that fund field education, research, and early-career development.

Notable achievements

Publisher of Economic Geology

Maintains and publishes the peer-reviewed journal Economic Geology, a leading outlet for research on mineral deposits and resource geology with a publication history spanning more than a century.

Large international conferences and technical programs

Organizes annual international SEG conferences, regional meetings, workshops and field trips that bring together researchers and industry practitioners to share advances in exploration, mining, and sustainable resource development.

Scholarships, grants and student support

Through SEG and its affiliated foundations the society provides travel grants, scholarships, field camp support, and awards targeted at students and early-career geoscientists to foster training and workforce development.

At a glance

Total assets: $22.0M
Annual revenue: $4.3M
Tax status: 501(c)(3)Public charity
EIN: 84-1576304
Location: Littleton, CO
Website: www.segweb.org
On Mahalo since: September 2026

Financial figures from the IRS Business Master File, the IRS’s registry of tax-exempt organizations.

Recognition

Designated a 501(c)(3) public charity and long-established professional scientific society (founded 1919).

Maintains broad professional recognition across academic and industry geoscience communities for its journal, conferences, and technical publications.

Rated positively by third-party charity information services for accountability and financial transparency.

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