Lonmark International
Public records raise at least one point you should look into before giving.
What it says it does
LONMARK INTERNATIONALS MISSION IS TO ENABLE THE EASY INTEGRATION OF MULTI-VENDOR SYSTEMS BASED ON LONWORKS NETWORKS. TODAY, THOUSANDS OF COMPANIES ARE USING LONWORKS CONTROL NETWORKS TO PROVIDE SYSTEMS AND SOLUTIONS FOR BUILDING, HOME, INDUSTRIAL, TELECOMMUNICATIONS.
- Income
- $108,950
- Spending
- $96,910
- Employees
- 0
- Volunteers
- 6
- Highest pay
- $19,800, executive director
Source: Form 990 for the year ending August 31, 2025, filed with the Internal Revenue Service. How we rate
Financial health
We do not score finances when yearly spending is very small or the return has too little detail. The ratios stop meaning much at that size.
Source: Form 990 for the year ending August 31, 2025, filed with the Internal Revenue Service. How we rate
Governance
This return does not answer enough of the governance questions to score.
Source: Form 990 for the year ending August 31, 2025, filed with the Internal Revenue Service. How we rate
Impact evidence
Describes programs. Its tax return describes what it does but we have found no measurable results in it.
Programs described in its return (3)
- $84,620 spent. LONMARK INTERNATIONAL IS A NON-PROFIT INTERNATIONAL ASSOCIATION RECOGNIZED FOR THE CERTIFICATION, EDUCATION AND PROMOTION OF INTEROPERABILITY STANDARDS FOR CONTROL NETWORKING. AS AN ORGANIZATION LMI CONTINUES TO THRIVE WITH MORE THAN 1,000 PRODUCTS TESTED AND CERTIFIED, AND OVER 1,000 INDUSTRY PROFESSIONALS WORLDWIDE. PRODUCTS BASED ON THE ANSI/CTA-709 (ISO/IEC 14908) STANDARD CONTINUE TO BE WIDELY DEPLOYED WITH PRODUCTS INSTALLED IN OVER 500,000 BUILDINGS WORLDWIDE. THESE AWARDS REFLECT THE VISION AND INNOVATION SHARED AMONG THE MEMBERS OF THE LONMARK COMMUNITY. SHOWS AND EVENTS - LONMARK INTERNATIONAL AND ITS AFFILIATE ORGANIZATIONS TAKE PART IN INDUSTRY EVENTS AROUND THE WORLD AT VARIOUS LEVELS. WHETHER IT IS A CO-SPONSORED MEMBER PAVILION, MEMBER BOOTH, TECHNOLOGY DEMONSTRATION, FEATURED SPEAKER, OR A SUPPORTING OR ENDORSING ORGANIZATION, LONMARK AND ITS MEMBERS ARE THERE.
- CERTIFICATION TESTING PROGRAM - LONMARK INTERNATIONAL IS WIDELY RECOGNIZED FOR ITS CERTIFICATION PROGRAMS SUPPORTING THE INTERNATIONAL ISO/IEC 14908-X FAMILY OF CONTROL NETWORKING STANDARDS. SINCE 1995, LONMARK INTERNATIONAL HAS CERTIFIED HUNDREDS OF PRODUCTS AND SYSTEM INTEGRATORS SATISFYING INDUSTRY CONFORMANCE STANDARDS. LONMARK CERTIFICATION PROGRAMS PROVIDE CONFIDENCE TO END-USERS THAT PRODUCTS FROM MULTIPLE MANUFACTURERS WORK TOGETHER AND THE INSTALLERS HAVE THE NECESSARY KNOWLEDGE TO DELIVER OPEN, INTEGRATED CONTROL SYSTEMS.
- LONMARK INTERNATIONAL ALSO PROVIDES NECCESSARY TRAININGS OF THE INDUSTRY INCLUDING CYBER SECURITY AND IT INTEGRATION,AUTOMATION CONTROL NETWOR, ADVANCED HIGH-SPEED POWER LINE COMMUNICATION TECHNOLODGY FOR SMART CITIES AND BUILDINGS.
Source: Form 990 for the year ending August 31, 2025, filed with the Internal Revenue Service. How we rate
Legitimacy checks
Is it registered with the IRS? Passed.
Listed in the IRS master file of tax-exempt organizations as a 501(c)(6) business league.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.
Has the IRS revoked its tax-exempt status? Passed.
Not on the IRS automatic revocation list.
Source: Automatic revocation of exemption list, Internal Revenue Service, file dated September 30, 2026.
Are donations tax-deductible? Caution.
The IRS master file records contributions to this 501(c)(6) business league as not deductible.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.
Is it keeping up with its IRS filings? Passed.
Most recent return on file covers the year ending August 2025.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.
How long has it been tax-exempt? Passed.
Recognized by the IRS since August 2004.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.
Is it in good standing with state regulators? Passed.
Not on California's list of charities barred from soliciting. Other states are not yet checked.
Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 7, 2026.
Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.