International Ozone Association
Nonprofit profile at a glance
- EIN
- 320004015
- IRS 990-EZ coverage
- 2011–2025
- Forms available
- Form 990-EZ 2025
- Location
- Sacramento, CA, USA
- Phone
- 9164411064
- Rating confidence
- Limited
Reported finances
- Revenue
- $136,370
- Expenses
- $127,826
- Assets
- $22,645
- Liabilities
- $26,395
Source: IRS Form 990-EZ. Selected filing: tax year 2025. Amounts in USD.
Leadership & pay
9 people listed
Executive titles in this filing
- ERIC WERT (PRESIDENT)
- CHRISTIAN CARBONI (PRESIDENT EL)
People named in this filing
- ERIC WERT (PRESIDENT)
- CHRISTIAN CARBONI (PRESIDENT EL)
- BEN KUHNEL (SECRETARY)
Selected names, not a complete roster or a statement of current roles. Open leadership details for the complete filed list.
Source: IRS Form 990-EZ. Selected filing: tax year 2025. Names and roles reflect this filing, not necessarily current officeholders.
Overview
Mission
Promote the development of ozone science and technologies.
What it reported doing in 2025
Publication of ozone science and engineering journal
Operating model
- Revenue model
- Membership-supported. 66% of the money available for current operations came from membership dues.
- Distribution model
- Cannot be determined from the filing. The filing does not provide enough consistent spending detail to tell whether the nonprofit works directly or through others.
The verdict
- The available evidence is not sufficient to produce an overall rating for this filing. This is not a warning sign.
Rating breakdown
- Financial Efficiency: NotEnoughData
- Transparency & Controls: 82
- Sustainability: 29
- Growth: 0
Detailed rating inputs
Financial Efficiency
- Mission deployment rate: Limited
- Program expense ratio: Limited
Transparency & Controls
- Consistency checks: 100%; rating input score 100; 52nd percentile among comparable filings
- Major donor itemization: Limited
Sustainability
- Operating margin: 6.3%; rating input score 47; 47th percentile among comparable filings
- Total-asset coverage ratio: 0.18; rating input score 18; 18th percentile among comparable filings
- Liabilities to assets ratio: 1.17; rating input score 3; 3rd percentile among comparable filings
- Officer compensation ratio: 29%; rating input score 13; 13th percentile among comparable filings
Growth
- Program expense growth: -4% per year; rating input score 0; 21st percentile among comparable filings
- Revenue growth: -5.9% per year; rating input score 0; 7th percentile among comparable filings
- Asset growth: -3.2% per year; rating input score 0; 18th percentile among comparable filings
Details
- Where the money goes: Financial trends and filed revenue, expense, asset, and liability detail
- Governance: Filed governance answers
- Accomplishments: 2 filed program accomplishments
- Leadership: top reported pay $0 · 9 people listed
- Consistency: 7 of 7 current checks pass
- Schedules: 2 filed schedules
- Filing history: 14 filing years from 2011 to 2025
- Contacts: How to reach this organization
- Money network: 2 filed money-flow records
- Grant readiness: Federal tax and exclusion status, award history, and grant-maker relationships.
- People: Everyone the filings name, and which of them the filings identify by more than a name.
Key Signals
Signals prioritize questions for review. They are not findings of misconduct.
- High — Growth: Program expense growth scored 0/100.
- High — Growth: Revenue growth scored 0/100.
- Moderate — Sustainability: Operating margin scored 47/100.
- High — Sustainability: Total-asset coverage ratio scored 18/100.
- High — Growth: Asset growth scored 0/100.
- High — Sustainability: Liabilities to assets ratio scored 3/100.
- High — Sustainability: Officer compensation ratio scored 13/100.