Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-3097306

NATIONAL AIR FILTRATION ASSOC

Tax-exempt · MIDDLETON, WI 53562

Financials

$750K$666K2023$778K$691K2024
Revenue Expenses · by fiscal year end
Financials of NATIONAL AIR FILTRATION ASSOC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$777,520$691,209$86,311$996,597$205,723$790,874
December 31, 2023990$750,155$665,561$84,594$925,582$221,019$704,563
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$68,142
Program service revenue
$625,588
Investment income
$31,008
Net income from sales of inventory
$19,987
Other revenue
$52,782

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$2,100

Balance sheet and other

Total assets, start of year
$925,582
Total assets, end of year
$996,597
Total liabilities, end of year
$205,723
Net assets, end of year
$790,874
Net assets without donor restrictions
$790,874
Gross unrelated business income
$29,304
Gross receipts
$777,520
Employees
0
Volunteers
30
Year formed
1981
State of legal domicile
NV

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 December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
PATRICK ROSENTHALPRESIDENT
Trustee or director, Officer
1$0
MICHAEL CORBATPAST PRESIDENT
Trustee or director, Officer
1$0
MATT SOLISVICE PRESIDENT
Trustee or director, Officer
1$0
STEVE GRIFFITHSTREASURER
Trustee or director, Officer
1$0
RANDY BRANNENSECRETARY
Trustee or director, Officer
1$0
SHARON NEEDHAMDIRECTOR
Trustee or director
1$0
WILL DENTONDIRECTOR
Trustee or director
1$0
BOBBY SINGERDIRECTOR
Trustee or director
1$0
DAVE MILLERDIRECTOR
Trustee or director
1$0
TIMMY TIMBSDIRECTOR
Trustee or director
1$0
KEITH JORDANDIRECTOR
Trustee or director
1$0
BRANDON DEILGATDIRECTOR
Trustee or director
1$0
EMILY BARDACHEXECUTIVE DIRECTOR
Officer
13.5$0
990 for the year ended December 31, 2023: 13 people
NameTitleHours / weekCompensation
MICHAEL CORBATPRESIDENT
Trustee or director, Officer
1$0
PATRICK ROSENTHALVICE PRESIDENT
Trustee or director, Officer
1$0
STEVE GRIFFITHSSECRETARY
Trustee or director, Officer
1$0
MATT SOLISTREASURER
Trustee or director, Officer
1$0
ROBERTA MACGILLVARYPAST PRESIDENT
Trustee or director, Officer
1$0
TIM AHNDIRECTOR
Trustee or director
1$0
RANDY BRANNENDIRECTOR
Trustee or director
1$0
WILL DENTONDIRECTOR
Trustee or director
1$0
BOBBY SINGERDIRECTOR
Trustee or director
1$0
DAVE MILLERDIRECTOR
Trustee or director
1$0
TIMMY TIMBSDIRECTOR
Trustee or director
1$0
KEITH JORDANDIRECTOR
Trustee or director
1$0
EMILY BARDACHEXECUTIVE DIRECTOR
Officer
13.5$0

Address and contacts

Address (IRS master file)
7780 ELMWOOD AVE STE 130, MIDDLETON, WI 53562-5407
Principal officer (990 for 2024)
EMILY BARDACH, 7780 ELMWOOD AVE 130, MIDDLETON, WI 53562
Signed the 990
EMILY BARDACH, EXECUTIVE DIRECTOR
Phone
(608) 310-7542
Return prepared by
WEGNER CPAS LLP

Mission

TO BE THE GLOBAL SOURCE FOR EXPERTISE, EDUCATION & BEST PRACTICES IN AIR FILTRATION.

990 for the year ended December 31, 2024

Program accomplishments

  • THE CERTIFIED AIR FILTER SPECIALIST (CAFS) PROGRAM DISTINGUISHES THOSE PROFESSIONALS WHO HAVE DEMONSTRATED A THOROUGH, UP-TO-DATE UNDERSTANDING OF AIR FILTRATION TECHNOLOGY AND HIGH LEVEL OF PROFESSIONALISM. IN ORDER TO BECOME CERTIFIED, AIR FILTRATION PROFESSIONALS MUST PASS AN EXTENSIVE EXAMINATION ON THE PRINCIPLES, METHODS AND APPLICATIONS OF AIR FILTRATION. CANDIDATES FOR CERTIFICATION ARE ALSO SUBJECT TO COMPLIANCE WITH THE NAFA CODE OF ETHICS. CERTIFICATION IS RENEWABLE ON AN ANNUAL BASIS PENDING SUCCESSFUL COMPLETION OF CONTINUED EDUCATION REQUIREMENTS IN ORDER TO DEMONSTRATE CURRENT AND CONTINUED EXPERTISE. THE EXAM IS A 100 QUESTION EXAM BASED ON THE NAFA GUIDE TO AIR FILTRATION.
  • THE NAFA CERTIFIED TECHNICIAN (NCT) PROGRAM ADDS MORE CREDIBILITY AND PROFESSIONALISM TO THE AIR FILTRATION INDUSTRY. THIS CERTIFICATION IS FOR FILTER SERVICE TECHNICIANS AND FACILITY MAINTENANCE PROFESSIONALS WHO WORK WITH AIR FILTRATION PRODUCTS. APPLICANTS TAKE A 100 QUESTION, OPEN-BOOK EXAM BASED ON THE NAFA INSTALLATION, OPERATION, AND MAINTENANCE OF AIR FILTRATION SYSTEMS MANUAL.
  • THE NAFA CERTIFIED TECHNICIAN LEVEL II (NCT II) CERTIFICATION IS FOR THOSE INDIVIDUALS WHO MAY BE REQUIRED TO CHANGE FILTERS EXPOSED TO HAZARDOUS MATERIALS. TRAINING FOR THIS CERTIFICATION FOCUSES ON BAG-IN/BAG-OUT HEPA FILTERED BIOHAZARD FILTRATION SYSTEMS. IT IS DESIGNED TO PROVIDE HANDS-ON EXPERIENCE. THE EXAM HAS 64 QUESTIONS AND IS BASED ON THE NAFA INSTALLATION, OPERATION, AND MAINTENANCE OF AIR FILTRATION SYSTEMS MANUAL CHAPTER ON BAG-IN/BAG-OUT ADDENDUM.

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 December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
36-3097306
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1981
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$996,597
Income (IRS master file)
$777,520

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$777,520$691,209$996,597XML
990December 2023$750,155$665,561$925,582XML
990December 2022$149,772$187,792$726,387IRS
990September 2022$544,484$493,596$798,341IRS
990September 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 36-3097306).

Questions about NATIONAL AIR FILTRATION ASSOC

What is the EIN of NATIONAL AIR FILTRATION ASSOC?
The employer identification number (EIN) of NATIONAL AIR FILTRATION ASSOC is 36-3097306.
Is NATIONAL AIR FILTRATION ASSOC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1981.
Are donations to NATIONAL AIR FILTRATION ASSOC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does NATIONAL AIR FILTRATION ASSOC 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 NATIONAL AIR FILTRATION ASSOC due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did NATIONAL AIR FILTRATION ASSOC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of NATIONAL AIR FILTRATION ASSOC?
The 990 for the year ended December 31, 2024 names EMILY BARDACH.
Who are the officers and directors of NATIONAL AIR FILTRATION ASSOC?
The 990 for the year ended December 31, 2024 lists 13 people; 0 received compensation from the organization.
How much revenue does NATIONAL AIR FILTRATION ASSOC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $777,520, expenses of $691,209 and total assets of $996,597 at year end.

Other nonprofits in MIDDLETON

All nonprofits in MIDDLETON · Wisconsin