Skip to main content

Nonprofit · EIN 74-2338444

SOCIETY FOR MINING METALLURGY AND EXPLORATION INC

Tax-exempt · ENGLEWOOD, CO 80112

Financials

$14.9M$15.4M2022$18.6M$16.6M2023$18.5M$17.6M2024
Revenue Expenses · by fiscal year end
Financials of SOCIETY FOR MINING METALLURGY AND EXPLORATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$18,506,436$17,598,346$908,090$44,186,998$8,433,647$35,753,351
September 30, 2024990$18,634,057$16,642,185$1,991,872$41,310,190$6,986,076$34,324,114
September 30, 2023990$14,919,073$15,397,803-$478,730$33,994,747$5,273,499$28,721,248
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$282,613
Program service revenue
$13,914,196
Investment income
$1,951,447
Royalties
$98,591
Net rental income
$11,050
Net gain from sales of assets
$977,202
Net income from sales of inventory
$180,813
Other revenue
$2,358,180

Expenses

Grants and similar amounts paid
$736,927
Compensation of officers, directors and key employees
$1,198,967
Other salaries and wages
$4,089,753
Salaries, compensation and benefits (total)
$6,556,119
Professional fundraising fees
$0
Legal fees
$37,310
Accounting fees
$53,512
Occupancy
$236,101
Travel
$487,756
Depreciation
$366,829
Program services (functional)
$15,832,092
Management and general (functional)
$1,470,863
Fundraising (functional)
$295,391

Balance sheet and other

Total assets, start of year
$41,310,190
Total assets, end of year
$44,186,998
Total liabilities, end of year
$8,433,647
Net assets, end of year
$35,753,351
Land, buildings and equipment
$3,510,069
Publicly traded securities
$29,595,839
Net assets without donor restrictions
$29,906,567
Net assets with donor restrictions
$5,846,784
Gross unrelated business income
$1,088,153
Gross receipts
$25,809,286
Employees
59
Volunteers
780
Year formed
1871
State of legal domicile
CO

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
DAVID L KANAGYEXECUTIVE DIRECTOR
Officer
45$617,742$46,173
MELANIE PENOYAR-PEREZCHIEF OPERATING OFFICER
Officer
45$236,040$33,685
CORINNE KNASINSKIDIRECTOR OF MEETINGS
Highest-paid employee
40$179,807$44,773
KARIN HARRINGTONDIRECTOR OF HUMAN RESOURCES
Highest-paid employee
40$184,969$23,060
TARA DAVISDIRECTOR OF PROGRAMMING
Highest-paid employee
40$171,847$32,172
SHALEA BUCHEIT HARDISONDIRECTOR OF MARKETING
Highest-paid employee
40$150,290$20,846
EMMA SALDITTMANAGER OF PARTNERSHIP DEVELOPMENT
Highest-paid employee
40$138,934$17,382
MICHELLE KROEGERCHIEF FINANCIAL OFFICER (THRU MAY 2024)
Former
45$101,424$9,690
MICHELLE HEGARTYCHIEF FINANCIAL OFFICER
Officer
45$48,503$3,055
BILL HANCOCKPRESIDENT
Trustee or director
2$0$0
MARY KORPIPRESIDENT -ELECT
Trustee or director
2$0$0
MARC HERPFERPAST PRESIDENT
Trustee or director
2$0$0
MATT BLATTMANDIRECTOR
Trustee or director
2$0$0
JAYSON RIPKEDIRECTOR
Trustee or director
2$0$0
COURTNEY YOUNGDIRECTOR
Trustee or director
2$0$0
3 more people on this return
NameTitleHours / weekCompensation
JUSTIN ANDERSONDIRECTOR
Trustee or director
2$0
RAVI RAVISHANKARDIRECTOR
Trustee or director
2$0
MICK ROUTLEDGEDIRECTOR
Trustee or director
2$0
990 for the year ended September 30, 2024: 20 people
NameTitleHours / weekCompensationOther / benefits
DAVID L KANAGYEXECUTIVE DIRECTOR
Officer
45$615,207$42,773
MELANIE PENOYAR-PEREZCHIEF OPERATING OFFICER
Officer
45$217,030$23,684
MICHELLE KROEGERCHIEF FINANCIAL OFFICER
Officer
45$198,326$22,548
CORINNE KNASINSKIDIRECTOR OF MEETINGS
Highest-paid employee
40$156,273$33,855
TARA DAVISDIRECTOR OF PROGRAMMING
Highest-paid employee
40$157,106$29,068
KARIN HARRINGTONDIRECTOR OF HUMAN RESOURCE
Highest-paid employee
40$162,784$20,264
CHRISTOPHER RYCKELEYMANAGER OF WEB DEVELOPMENT
Highest-paid employee
40$142,040$14,682
EMMA SALDITTMANAGER OF PARTNERSHIP DEVELOPMENT
Highest-paid employee
40$139,742$15,830
MARC HERPFERPRESIDENT
Trustee or director
2$0$0
MARC LE VIERPAST PRESIDENT
Trustee or director
2$0$0
BILL HANCOCKPRESIDENT-ELECT
Trustee or director
2$0$0
RICHARD LAMBERTDIRECTOR AT LARGE
Trustee or director
2$0$0
BARBARA NIELSENDIRECTOR AT LARGE
Trustee or director
2$0$0
MATT BLATTMANDIRECTOR AT LARGE
Trustee or director
2$0$0
JAYSON RIPKEDIRECTOR AT LARGE
Trustee or director
2$0$0
COURTNEY YOUNGDIRECTOR AT LARGE
Trustee or director
2$0$0
JUSTIN ANDERSONDIRECTOR AT LARGE
Trustee or director
2$0$0
JERRY GAUNTTDIRECTOR AT LARGE (THROUGH 2/29/24)
Trustee or director
2$0$0
CATHERINE JOYNERDIRECTOR AT LARGE (THROUGH 2/29/24)
Trustee or director
2$0$0
RONALD PARRATTPAST PRESIDENT (THROUGH 2/29/24)
Trustee or director
0$0$0
990 for the year ended September 30, 2023: 20 people
NameTitleHours / weekCompensationOther / benefits
DAVID L KANAGYEXECUTIVE DIRECTOR
Officer
45$565,018$38,776
MELANIE PENOYAR-PEREZCHIEF OPERATIONS OFFICER
Officer
45$203,634$21,530
MICHELLE KROEGERCHIEF FINANCIAL OFFICER
Officer
45$189,703$20,471
CORINNE KNASINSKIDIRECTOR OF MEETINGS
Highest-paid employee
40$148,465$31,760
KARIN HARRINGTONDIRECTOR OF HUMAN RESOURCES
Highest-paid employee
40$159,651$18,351
TARA DAVISDIRECTOR OF PROGRAMMING
Highest-paid employee
40$150,160$26,412
PAUL HOIBERGIT MANAGER
Highest-paid employee
40$147,623$27,297
JOSEPH MARTINSENIOR DEVELOPER
Highest-paid employee
40$115,689$8,231
MARC LEVIERPRESIDENT
Trustee or director
2$0$0
RONALD PARRATTPAST PRESIDENT
Trustee or director
2$0$0
MARC HERPFERPRESIDENT ELECT
Trustee or director
2$0$0
RICHARD LAMBERTDIRECTOR AT LARGE
Trustee or director
2$0$0
BARBARA NIELSENDIRECTOR AT LARGE
Trustee or director
2$0$0
MATT BLATTMANDIRECTOR AT LARGE
Trustee or director
2$0$0
S JASON RIPKEDIRECTOR AT LARGE
Trustee or director
2$0$0
JERRY GAUNTTDIRECTOR AT LARGE
Trustee or director
2$0$0
CATHERINE JOYNERDIRECTOR AT LARGE
Trustee or director
2$0$0
WILLIAM W EDGERTONPAST PRESIDENT (THROUGH 2/28/23)
Trustee or director
2$0$0
JOHN UHRIEDIRECTOR AT LARGE (THROUGH 2/28/23)
Trustee or director
2$0$0
ANNE WILLIAMSONDIRECTOR AT LARGE (THROUGH 2/28/23)
Trustee or director
2$0$0

Address and contacts

Address (IRS master file)
12999 E ADAM AIRCRAFT CIR, ENGLEWOOD, CO 80112-4167
In care of
% MICHELLE KEENER
Principal officer (990 for 2024)
MELISSA RUSSELL, 12999 E ADAM AIRCRAFT CIR, ENGLEWOOD, CO 801124167
Signed the 990
MELISSA RUSSELL, EXECUTIVE DIRECTOR
Phone
(303) 948-4277
Return prepared by
BAKER TILLY ADVISORY GROUP LP

Mission

SOCIETY FOR MINING, METALLURGY AND EXPLORATION (SME) SERVES THE MINING, RESOURCES AND UNDERGROUND CONSTRUCTION COMMUNITIES FOR A SUSTAINABLE FUTURE.

990 for the year ended September 30, 2025

Program accomplishments

  • THE MINEXCHANGE 2025 SME ANNUAL CONFERENCE & EXPO AND SMA 127TH NATIONAL WESTERN MINING CONFERENCE TOOK PLACE AT THE COLORADO CONVENTION CENTER IN DENVER, CO ON FEBRUARY 23-25. IN ADDITION, MINEXCHANGE ATTENDEES WERE ALSO ABLE TO ATTEND SESSIONS FOR THE 2025 WORLD GOLD CONFERENCE. THE EXPO FLOOR FEATURED A LARGE WORLD GOLD PAVILLION. MINEXCHANGE INCLUDED 692 PRESENTATIONS, 9 SHORT COURSES, 103 PREPRINTS, 41 WORLD GOLD MANUSCRIPTS, 601 EXHIBITING COMPANIES AND 78 SPONSORS. OVER 7,035 INDIVIDUALS WERE IN ATTENDANCE. THIS INCLUDED 600 STUDENTS, 973 INTERNATIONAL ATTENDEES FROM 46 COUNTRIES. THOSE FROM THE UNITED STATES HAILED FROM ALL 50 U.S. STATES PLUS PUERTO RICO AND THE DISTRICT OF COLUMBIA.THE RAPID EXCAVATION AND TUNNELING CONFERENCE (RETC) WAS HELD JUNE 8-11 AT THE SHERATON DALLAS HOTEL IN DALLAS, TX. DRAWING AN ATTENDANCE OF 1,340 ATTENDEES, THE EVENT FEATURED 172 EXHIBITING COMPANIES AND 27 SPONSORING COMPANIES. THE TECHNICAL PROGRAM FEATURED RICH CONTENT AND NETWORKING OPPORTUNITIES INCLUDING NETWORKING EVENTS SPECIFICALLY FOR WONERS AND WOMEN IN TUNNELING.
    Expenses $10,526,523 · revenue $12,450,434
  • MEMBERS ARE THE HEART OF SME, CONTRIBUTING TECHNICAL KNOWLEDGE, TALENT AND VOLUNTEER RESOURCES TO HELP THE ORGANIZATION ADVANCE. SME ENDED 2025 WITH OVER 14,000 MEMBERS. INTERNATIONAL MEMBERS MADE UP 27% OF TOTAL MEMBERSHIP. SME HAS 49 LOCAL SECTIONS, INCLUDING 42 IN THE UNITED STATES PLUS 7 INTERNATIONAL SECTIONS. SEVEN NEW STUDENT CHAPTERS WERE FORMED IN 2025, BRINGING THE TOTAL NUMBER OF STUDENT CHAPTERS TO 89.
    Expenses $1,568,294 · revenue $1,664,619
  • DURING 2025 THE MINING ENGINEERING WEBSITE PUBLISHED INDUSTRY NEWS ON A DAILY BASIS AND DELIVERED EACH ISSUE TO MEMBERS ANYWHERE IN THE WORLD AS A PDF AND IN FLIPBOOK FORMATS. CLIENTS ALSO EXPANDED DIGITAL ADVERTISING OPPORTUNITIES THROUGH MINING ENGINEERING ONLINE, THE SME WEBSITE, CLIENT-PROVIDED CONTENT, SME E-NEWS, AND MINING ENGINEERING DIGITAL NEWSLETTER OPTIONS.
    Expenses $1,893,921 · revenue $180,813
  • SME PROVIDES EDUCATIONAL SUPPORT IN THE FORM OF SCHOLARSHIPS AND OTHER CONTINUING EDUCATION SUPPORT.
    Expenses $1,843,354 · grants $736,927

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
74-2338444
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1984
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$44,186,998
Income (IRS master file)
$25,809,286

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$18,506,436$17,598,346$44,186,998XML
990-TSeptember 2025–––IRS
990September 2024$18,634,057$16,642,185$41,310,190XML
990-TSeptember 2024–––IRS
990September 2023$14,919,073$15,397,803$33,994,747XML
990-TSeptember 2023–––IRS
990September 2022$12,383,418$13,639,447$32,808,531IRS
990-TSeptember 2022–––IRS
990September 2021–––IRS
990-TSeptember 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 74-2338444).

Questions about SOCIETY FOR MINING METALLURGY AND EXPLORATION INC

What is the EIN of SOCIETY FOR MINING METALLURGY AND EXPLORATION INC?
The employer identification number (EIN) of SOCIETY FOR MINING METALLURGY AND EXPLORATION INC is 74-2338444.
Is SOCIETY FOR MINING METALLURGY AND EXPLORATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1984.
Are donations to SOCIETY FOR MINING METALLURGY AND EXPLORATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOCIETY FOR MINING METALLURGY AND EXPLORATION INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of SOCIETY FOR MINING METALLURGY AND EXPLORATION INC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOCIETY FOR MINING METALLURGY AND EXPLORATION INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of SOCIETY FOR MINING METALLURGY AND EXPLORATION INC?
The 990 for the year ended September 30, 2025 names MELISSA RUSSELL.
Who are the officers and directors of SOCIETY FOR MINING METALLURGY AND EXPLORATION INC?
The 990 for the year ended September 30, 2025 lists 18 people; 9 received compensation from the organization, the highest $617,742 (DAVID L KANAGY, EXECUTIVE DIRECTOR).
How much revenue does SOCIETY FOR MINING METALLURGY AND EXPLORATION INC have?
On its 990 for the year ended September 30, 2025 it reported revenue of $18,506,436, expenses of $17,598,346 and total assets of $44,186,998 at year end.

Other nonprofits in ENGLEWOOD

All nonprofits in ENGLEWOOD · Colorado · Science and technology