International Union of Operating

WASHINGTON, DC EIN: 52-1889259

TO ADMINISTER AND DEFRAY THE COSTS OF TRAINING FOR OPERATING ENGINEERS EMPLOYED IN VARIOUS INDUSTRIES.

Financial Overview

From 2024 IRS Form 990-PF

Total Assets

$56.8M

+33.8% YoY

Annual Giving

$725K

-18.5% YoY

Grant Count

2

+0.0% YoY

Avg Grant Size

$363K

-18.5% YoY

Go deeper than public filings

PRO
  • Giving trend analysis — growing or declining?
  • Organizations like yours that won grants here
  • Strategic fit assessment for your organization
  • Application timing recommendations

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$10M$19M$29M$39M20202021202220232024
Metric202420232022
Total Assets$56,772,463$42,432,935$33,130,172
Revenue$35,246,931$27,541,331$22,184,912
Expenses$23,500,122$19,807,422$16,952,167
Qualifying Distributions
Net Investment Income$1,058,404$923,236$421,850
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$225K$450K$675K$900K2 grants20202 grants20212 grants20222 grants20232 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2024

OPERATING ENGINEERS CERT…$600KSTATIONARY ENGINEERS APP…$125K

Grant Size Distribution

10 grants across all recorded years

<$50K1$50–100K4$100–250K$250–500K5$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Who else does International Union of Operating fund?

Explore the funder–grantee relationships behind this foundation, powered by GrantGraph™ — our database of 11 million+ funding connections.

PRO
  • Similar orgs that won grants here
  • GrantGraph™ relationship mapping
  • 11M+ connections in GrantGraph™
Explore with Pro

Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

CHRISTOPHER TREMLEXECUTIVE DIRECTOR$189KSHARON MUMPOWERJOB CORP DIRECTOR$160KCHRISTIAN HILDEBRANDDEPUTY DIRECTOR$140KZACHARY DIXONJOB CORP REGIONAL COORDINATOR$133KJOHN SAUNDERSAPPRENTICE PLACEMENT COORDIN…$133KJASON KEITHJOB CORP REGIONAL COORDINATOR$131KJOSEPH DIXONJOB CORP REGIONAL COORDINATOR$129K

From 2024 filing

NameTitleHoursCompensation
JAMES CALLAHANTRUSTEE1
THOMAS DAPPTRUSTEE1
MICHAEL GALLAGHERTRUSTEE1
DOUGLAS STOCKWELLTRUSTEE1
ROBERT HOOVERTRUSTEE1
EDWIN CHRISTIANTRUSTEE1
DAVID NELSONTRUSTEE1
JOHN REYTRUSTEE1
JAMES ANDERSONTRUSTEE1
CHRISTOPHER TREMLEXECUTIVE DIRECTOR40$188,597
SHARON MUMPOWERJOB CORP DIRECTOR40$160,218
ZACHARY DIXONJOB CORP REGIONAL COORDINATOR40$132,794
JOHN SAUNDERSAPPRENTICE PLACEMENT COORDINATOR40$132,794
CHRISTIAN HILDEBRANDDEPUTY DIRECTOR40$140,063
JASON KEITHJOB CORP REGIONAL COORDINATOR40$130,912
JOSEPH DIXONJOB CORP REGIONAL COORDINATOR40$128,552

Geographic Focus

Where this funder has awarded grants

Grant Distribution by State

2states

Cities

RiversideWashington

Data last updated March 2026. Sourced from IRS Form 990-PF filings.

What could you do with International Union of Operating on Grantable?

  • Assess strategic fit with your organization
  • Get AI-generated opportunity briefs
  • Monitor for new funding opportunities
  • Draft a tailored letter of inquiry