Methodology & Data Dictionary
Understanding how we analyze IRS Form 990 data to provide transparency into nonprofit finances.
IRS Form 990 Filing Requirements
Most U.S. tax-exempt organizations recognized under section 501(c), including public charities and private foundations, are required to file some version of IRS Form 990 annually (990, 990-EZ, or 990-N depending on size). Places of worship, their integrated auxiliaries, and certain religious organizations are generally exempt from filing Form 990, as are very small organizations eligible to file only the 990-N electronic postcard.
Data Source
All data comes from IRS Form 990, the annual information return that tax-exempt organizations must file publicly. We extract and analyze the following sections and schedules:
Two Layers of Data
Values reported directly on the IRS Form 990 filing. These are unaltered figures from the organization's tax return — revenue, expenses, assets, governance indicators, compensation, and more.
Metrics derived by Fiducia from raw 990 data. These include ratios, percentages, growth calculations, and adjusted figures that help donors understand the full picture.
- Part I — Summary: Revenue, expenses, assets, employees, volunteers (CY and PY)
- Part III — Programs: Statement of Program Service Accomplishments
- Part VI — Governance: Governance, Management, and Disclosure policies
- Part VII-A — Compensation: Officers, Directors, Trustees, and Key Employees
- Part VIII — Revenue: Revenue by source (contributions, program service, investment, other)
- Part IX — Functional Expenses: Program, Management & General, and Fundraising breakdown
- Part X — Balance Sheet: Assets, liabilities, and net assets
- Schedule F / Schedule I: Foreign and domestic grants
- Schedule G: Professional fundraisers and fundraising events
- Schedule J: Compensation information (individuals >$100K)
- Schedule M: Noncash contributions detail
Calculated Metrics
Beyond presenting raw data, we calculate metrics informed by years of analyzing and running nonprofits. Each calculated metric is tagged with an FC badge so you always know when Fiducia has derived a value.
These include fundraising efficiency, cash-adjusted program ratios, operating margins, months of cash reserves, compensation analysis, and year-over-year growth trends.
View full Data Dictionary with formulasCash vs. Noncash Contributions
Cash Contributions
Any monetary contribution made in the form of cash or its equivalent.
Noncash Donations
Any donated property that is not money. This includes both donated tangible items and donated financial assets.
Limitations
- 990 data is self-reported by organizations and may contain errors or inconsistencies.
- Data may be 1-2 years old depending on when the organization filed.
- Grant categorization uses keyword matching which may not perfectly reflect the organization's intent.
- Impact area allocations are estimates based on grant ratios, not actual fund flows.
- Not all organizations file Form 990 (churches and small nonprofits may be exempt).