Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 logo

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18

Public charity · Grantmaker Waukesha, WI EIN: 39-1419063 Website

A union to organize employees, service and maintain wages, hours, working conditions and other economic advantages.

Key facts about Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18

In short: Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 gave $105K across 5 grants in 2025 (avg $21K), top state Wisconsin. Source: 2025 IRS Form 990.

EIN
39-1419063
Latest 990 filing
Form 990, 2025
Annual giving (2025)
$104,675
Grants made (2025)
5
Average grant
$20,935
Median grant
$10,000
Total assets
$12,635,315
Primary geography
Wisconsin (48% of itemized 2025 grant dollars)
Next open deadline
March 6, 2027 (SMART 18 Scholarship Program)

Data from IRS Form 990, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990 · View filing

Total Assets

$12.6M

+21.8% YoY

Annual Giving

$105K

+101.3% YoY

Grant Count

5

+150.0% YoY

Avg Grant Size

$21K

-19.5% YoY

About Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18

Based on IRS filings

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 is a public charity focused on Employment, based in Waukesha, WI. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $12.6M in total assets. In 2025, it awarded 5 grants totaling $105K. Net investment income was $407K.

Focus Areas

Open Grants

1 open opportunity from Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of 2025 grant dollars across all 5 itemized grants.

Cities

MadisonDetroitMononaAtlantaRacineSheboyganSpring HillWashington

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K0 grants2019 2 grants2020 3 grants2021 Total only2022 1 grant2023 2 grants2024 5 grants2025

From 2020 to 2025, annual grant giving ranged from $18K (2021) to $105K (2025). In 2025 it made 5 grants totaling $105K.

Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2025

Scholarship America: $49KScholarship America$49KA Better Wisconsin Together: $30KA Better Wisconsin Together$30KWorkers Justice Wisconsin: $10KWorkers Justice Wisconsin$10KSheboygan Trades & Labor Hall Association: $10KSheboygan Trades & Labor HallAssociation$10KUnion Sportsmen's Alliance: $6KUnion Sportsmen's Alliance$6K

The largest 2025 recipient was Scholarship America ($49K). Together the top 5 received $105K.

Grant Size Distribution

11 grants across all recorded years

11<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 11 grants of 11 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Scholarship America Detroit, MICampaign Donation$48,675
A Better Wisconsin Together Madison, WICharitable Donation$30,000
Workers Justice Wisconsin Madison, WICharitable Donation$10,000
Sheboygan Trades & Labor Hall Association Sheboygan, WICharitable Donation$10,000
Union Sportsmen's Alliance Spring Hill, TNCharitable Donation$6,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Net Investment Income
$0$5M$10M$15M2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$12,635,315$10,374,340$8,189,950
Revenue$11,616,427$10,720,689$9,536,448
Expenses$9,355,017$8,536,494$8,153,122
Net Investment Income$406,882$162,365$37,997

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS June 14, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS February 17, 2022)
  3. Updated Form 990 for fiscal year 2023 (received by the IRS August 13, 2024)
  4. Added Form 990 for fiscal year 2025 (received by the IRS August 14, 2026)
  5. Updated Form 990 for fiscal year 2022 (received by the IRS March 6, 2023)
  6. Updated Form 990 for fiscal year 2024 (received by the IRS June 20, 2025)
  7. IRS filings on file for fiscal years 2019–2024

Leadership & Key People

Officers and directors from IRS filings

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 is led by Scott Knocke, President & Business Manager since 2023 (on filings since 2019); 24 of 26 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Scott Knocke

    President & Business Manager

    Business Representative → Financial Secretary & Treasurer, 2020

    Financial Secretary & Treasurer → President & Business Manager, 2023

    On filings since 2019

    48 hrs/week

    $88K (2019) → $159K (2025)

  • Gary Hunter

    Trustee

    On filings since 2019

    2 hrs/week

    $6K (2019) → $10K (2025)

  • Jesse Rumpff

    Trustee

    On filings since 2021

    2 hrs/week

    $3K (2021) → $8K (2025)

  • Alex Oldenburg

    Trustee

    On filings since 2023

    2 hrs/week

    $6K (2024) → $10K (2025)

  • Patrick Ryan

    General Counsel & Director of Organizing

    New on the 2025 filing

    42 hrs/week

    No compensation reported

  • Andrew Norberg

    Executive Board

    Conductor & Warden → Trustee, 2021

    Trustee → Executive Board, 2023

    On filings since 2019

    2 hrs/week

    $5K (2022) → $9K (2025)

  • Bradley Kalcic

    Financial Secretary & Business Representative

    Recording Secretary & Bus Re → Financial Secretary Treasurer, 2023

    Financial Secretary Treasurer → Financial Secretary & Business Representative, 2025

    On filings since 2019

    46 hrs/week

    $44K (2019) → $126K (2025)

  • Brett Cadman

    Executive Board

    On filings since 2019

    2 hrs/week

    $5K (2019) → $10K (2025)

  • Chad Ratz

    Organizer

    Executive Board → Organizer, 2021

    On filings since 2019

    42 hrs/week

    $6K (2019) → $118K (2025)

  • Craig Wagner

    Business Rp

    Business Representative → Business Rp, 2025

    On filings since 2019

    44 hrs/week

    $79K (2019) → $103K (2025)

  • Daniel Wippich

    Business Rp

    Business Representative → Business Rp, 2025

    On filings since 2019

    44 hrs/week

    $87K (2019) → $113K (2025)

  • Jacob Olson

    Business Rp

    Executive Board → Business Representative, 2023

    Business Representative → Business Rp, 2025

    On filings since 2019

    44 hrs/week

    $7K (2019) → $142K (2025)

  • Ken Liebenstein

    Executive Board

    On filings since 2019

    2 hrs/week

    $5K (2019) → $7K (2025)

  • Matthew Wied

    Executive Board

    Trustee → Executive Board, 2021

    On filings since 2019

    2 hrs/week

    $9K (2019) → $10K (2025)

  • Steuart Wilson

    Business Rp

    Business Representative → Business Rp, 2025

    On filings since 2019

    44 hrs/week

    $109K (2019) → $142K (2025)

  • Matthew Van Der Puy

    Business Rp

    Business Representative → Business Rp, 2025

    On filings since 2020

    44 hrs/week

    $2K (2020) → $106K (2025)

  • Benjamin Hebert

    Business Rp

    Executive Board → Business Rp, 2025

    On filings since 2021

    2 hrs/week

    $1K (2021) → $53K (2025)

  • Brian Larson

    Executive Board

    On filings since 2021

    2 hrs/week

    $1K (2021) → $8K (2025)

  • Daniel Novak

    Executive Board

    Organizer → Executive Board, 2025

    On filings since 2023

    42 hrs/week

    $81K (2023) → $4K (2025)

  • Brian Neumaier

    Vice President & Business Representative

    On filings since 2024

    44 hrs/week

    $61K (2025)

  • Michael Ewing

    Executive Board

    On filings since 2024

    2 hrs/week

    $3K (2025)

  • Scott Olson

    Executive Board & Organizer

    Executive Board → Executive Board & Organizer, 2025

    On filings since 2024

    2 hrs/week

    $3K (2024) → $4K (2025)

  • Brandon Neumaier

    Conductor & Warden

    New on the 2025 filing

    44 hrs/week

    $734 (2025)

  • Gerald Suber

    Organizer

    New on the 2025 filing

    42 hrs/week

    $1K (2025)

  • Mike Thomas

    Recording Secretary & Business Representative

    New on the 2025 filing

    44 hrs/week

    $114K (2025)

  • Christopher Stattery

    Organizer

    New on the 2025 filing

    42 hrs/week

    No compensation reported

Former officers (17)
  • Former: Craig Holzem (2019–2025) — Organizer · Filing note: Thru 2125
  • Former: Hallie Jennerman (2019–2025) — Organizer · Filing note: Thru 6225
  • Former: Mark Lamothe (2019–2025) — Trustee · Filing note: Thru 4125
  • Former: Matthew Forster (2019–2024) — Executive Board · Filing note: Thru 722024
  • Former: Scott Bartz (2019–2024) — Vice President & Business Re · Filing note: Thru 722024
  • Former: Jeffrey Lensink (2023–2024) — Organizer
  • Former: John Kristzonas (2023–2024) — Conductor Warden · Filing note: Thru 722024
  • Former: Kenneth Liebenstein (2023–2024) — Executive Board
  • Former: Matthew Vanderpuy (2023–2024) — Business Representative
  • Former: Michael Thomas (2023–2024) — Recording Secretary & Busine
  • Former: Brandon Nuemaier (2024) — Conductor Warden
  • Former: Donald L. Athas (2019–2023) — Business Representative · Filing note: Thru 4323
  • Former: Michael Mooney (2019–2022) — President & Business Manager · Filing note: Thru 91
  • Former: Danny Novak (2022) — Executive Board
  • Former: Benjamin Norberg (2019–2021) — Executive Board · Filing note: Thru June
  • Former: Troy Isaacson (2019–2021) — Executive Board · Filing note: Thru June
  • Former: Joshua Garner (2019–2020) — Financial Secretary & Treasuer · Filing note: Thru dec 2019

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Scott Knocke — President/Business Manager: $159KScott KnockePresident/Business Manager$159KJacob Olson — Business RP: $142KJacob OlsonBusiness RP$142KSteuart Wilson — Business RP: $142KSteuart WilsonBusiness RP$142KHallie Jennerman Thru 6225 — Organizer: $136KHallie Jennerman Thru…Organizer$136KBradley Kalcic — Financial Secretary/Business Rep: $126KBradley KalcicFinancial Secretary/Business Rep$126KChad Ratz — Organizer: $118KChad RatzOrganizer$118KMike Thomas — Recording Secretary/ Business Rep: $114KMike ThomasRecording Secretary/ Business…$114KDaniel Wippich — Business RP: $113KDaniel WippichBusiness RP$113KMatthew Van Der PUY — Business RP: $106KMatthew Van Der PUYBusiness RP$106KCraig Wagner — Business RP: $103KCraig WagnerBusiness RP$103KCraig Holzem Thru 2125 — Organizer: $98KCraig Holzem Thru 2125Organizer$98KBrian Neumaier — VP/Business Rep: $61KBrian NeumaierVP/Business Rep$61KBenjamin Hebert — Business RP: $53KBenjamin HebertBusiness RP$53KMark Lamothe Thru 4125 — Trustee: $10KMark Lamothe Thru 4125Trustee$10KBrett Cadman — Exec Board: $10KBrett CadmanExec Board$10KGary Hunter — Trustee: $10KGary HunterTrustee$10KMatthew Wied — Exec Board: $10KMatthew WiedExec Board$10KAlex Oldenburg — Trustee: $10KAlex OldenburgTrustee$10KAndrew Norberg — Exec Board: $9KAndrew NorbergExec Board$9KJesse Rumpff — Trustee: $8KJesse RumpffTrustee$8KBrian Larson — Exec Board: $8KBrian LarsonExec Board$8KKen Liebenstein — Exec Board: $7KKen LiebensteinExec Board$7KDaniel Novak — Exec Board: $4KDaniel NovakExec Board$4KScott Olson — Exec Board/Organizer: $4KScott OlsonExec Board/Organizer$4KMichael Ewing — Exec Board: $3KMichael EwingExec Board$3KGerald Suber — Organizer: $1KGerald SuberOrganizer$1KBrandon Neumaier — Conductor/Warden: $734Brandon NeumaierConductor/Warden$734

The highest reported compensation on the 2025 filing was $159K, to Scott Knocke (President/Business Manager). 27 officers or directors reported compensation on that filing.

Frequently asked questions about Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18

How much does Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 give each year?

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 gave $105K across 5 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $52K across 2 grants.

What is Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's typical grant size?

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's median grant in 2025 was $10,000, and its average grant was $20,935, across 5 grants on its 2025 IRS Form 990.

Where does Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 give grants?

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's top state is Wisconsin, with 48% of the grant dollars itemized on its 2025 IRS Form 990. The next largest states were Michigan (47%) and Tennessee (6%). The most frequent recipient cities were Madison, WI (2 grants).

Does Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 give general operating support?

Not in 2025: none of the 5 grants with a stated purpose on Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's 2025 IRS Form 990 were described as general or operating support. Recurring purposes include "Charitable Donation" (4 grants).

Who are Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's largest grantees?

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's largest 2025 grantees include Scholarship America ($48,675), A Better Wisconsin Together ($30,000) and Workers Justice Wisconsin ($10,000), according to its 2025 IRS Form 990. Together they received 85% of its itemized 2025 grant dollars.

How large is Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18?

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 reported $12.6M in total assets on its 2025 IRS Form 990. Its revenue that year was $11.6M.

What is Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18?

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18 is a public charity focused on Employment, based in Waukesha, WI. It holds $12.6M in total assets as of 2025.

What is Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's EIN?

Int'l Assoc of Sheet Metal Air Rail and Transp Workers Local Union #18's EIN (Employer Identification Number) is 39-1419063. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

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