Service Delivery
Providing direct assistance and support to communities through structured programs and dedicated staff.
Professional association advancing responsible solid waste management through education, advocacy, and research
About Organization
The Solid Waste Association of North America (SWANA) promotes best practices in solid waste management as a resource through member education, safety standards, and applied research. Founded in 1966 and based in Silver Spring, MD, the association operates with 22 employees and $6.1 million in annual revenue. SWANA serves waste management professionals across North America with technical training, certification programs, and industry advocacy.
Service Delivery
Providing direct assistance and support to communities through structured programs and dedicated staff.
Community Engagement
Building partnerships and collaborations to amplify impact and create sustainable change in target populations.
Organizational Growth
Strengthening operational capacity and expanding resources to increase reach and effectiveness of interventions.
Form 990 data showing organizational financial health and growth.
Revenue (2021)
$6.1M
+21.7% vs 2020
Expenses (2021)
$5.8M
+35.9% vs 2020
Assets (2021)
$4.5M
-8.8% vs 2020
Employees (2021)
22
-15.4% vs 2020
| Year | Revenue | Expenses | Assets | Employees |
|---|---|---|---|---|
| 2021 | $6,112,453 | $5,813,994 | $4,535,874 | 22 |
| 2020 | $5,021,695 | $4,277,848 | $4,974,340 | 26 |
| 2019 | $5,597,438 | $5,839,311 | $3,808,956 | 29 |
| 2018 | $6,410,496 | $6,352,011 | $4,041,651 | 36 |
Source: IRS Form 990 filings. All figures in USD.
Assess community requirements through research and stakeholder engagement to determine priority areas for intervention.
Design and implement targeted initiatives based on identified needs and evidence-based practices.
Execute programs through trained staff and volunteers while maintaining quality standards and participant safety.
Evaluate outcomes through data collection and analysis to ensure effectiveness and inform continuous improvement.
Services and programs offered by Solid Waste Association Of North America
Delivering primary programs and services to target populations through trained staff and volunteers.
Engaging communities through educational initiatives and awareness campaigns that promote organizational mission.
Providing assistance and resources to individuals and families through direct intervention and referral services.
Meet the people behind Solid Waste Association Of North America.
Board members, advisors, and key contributors
Information compiled from IRS Form 990 and organizational materials.
Top compensated officers & key employees from IRS Form 990
Total Reported (2021)
$1.3M
Highest Paid
$267K
David Biderman
Compensated Officers
7
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| David Biderman | Executive Director/CEO | $235,771 | $31,375 | $267,146 | 40 |
| Sara Bixby | Deputy Executive Director | $188,332 | $28,085 | $216,417 | 40 |
| Meribeth Wojtaszek | Deputy Executive Director | $194,763 | $4,804 | $199,567 | 40 |
| Jeremy O'Brien | Applied Research Director | $138,480 | $24,677 | $163,157 | 40 |
| Darryl Walter | Director Of Membership | $126,752 | $29,110 | $155,862 | 40 |
| Arminda Valles-Hall | Director, Member Learning & Education | $103,119 | $31,531 | $134,650 | 40 |
| Guy Riso | Director Of IT | $126,815 | $4,682 | $131,497 | 40 |
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| David Biderman | Executive Director/CEO | $214,287 | $28,769 | $243,056 | 40 |
| Sara Bixby | Deputy Executive Director | $167,165 | $24,506 | $191,671 | 40 |
| Meribeth Wojtaszek | Deputy Executive Director | $178,739 | $2,797 | $181,536 | 40 |
| Jeremy O'Brien | Applied Research Director | $137,936 | $22,669 | $160,605 | 40 |
| Darryl Walter | Membership Director | $117,938 | $29,129 | $147,067 | 40 |
| Guy Riso | Director Of IT | $126,567 | $2,671 | $129,238 | 40 |
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| David Biderman | Executive Director/CEO | $241,954 | $30,811 | $272,765 | 40 |
| Sara Bixby | Deputy Executive Director | $187,028 | $27,064 | $214,092 | 40 |
| Meribeth Wojtaszek | Deputy Executive Director | $190,938 | $6,293 | $197,231 | 40 |
| Jeremy O'Brien | Applied Research Director | $139,992 | $24,842 | $164,834 | 40 |
| Darryl Walter | Membership Director | $135,038 | $10,395 | $145,433 | 40 |
| Guy Riso | Director Of IT | $125,340 | $6,165 | $131,505 | 40 |
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| David Biderman | Executive Director/CEO | $242,433 | $32,217 | $274,650 | 40 |
| Sara Bixby | Deputy Executive Director | $175,239 | $27,681 | $202,920 | 40 |
| Meribeth Wojtaszek | Deputy Executive Director | $184,934 | $7,135 | $192,069 | 40 |
| Jeremy O'Brien | Applied Research Director | $139,108 | $24,142 | $163,250 | 40 |
| Darryl Walter | Membership Director | $151,454 | $6,187 | $157,641 | 40 |
| Guy Riso | Director Of IT | $121,150 | $6,187 | $127,337 | 40 |
Source: IRS Form 990 filings. Compensation includes base and other reported compensation.
Paycheck Protection Program (2020-2021)
Total Approved
$847K
Total Forgiven
$854K
101% forgiven
Jobs Retained
52
Source: Small Business Administration • Paycheck Protection Program (2020-2021)
Grant funding relationships from IRS Form 990 filings
Source: IRS Form 990 Schedule I filings. Amounts may span multiple tax years.
Get in touch with Solid Waste Association Of North America