March 12, 2025

In This Article You Will Find:  

  • Form 990 is a critical annual IRS filing for nonprofit organizations that demonstrates financial transparency, governance practices, and how tax-exempt organizations use their resources. 
  • Different versions of Form 990 apply depending on a nonprofit’s size and revenue, including Form 990 N for smaller organizations, Form 990 EZ for mid-sized nonprofits, the full Form 990 for larger organizations, and Form 990 PF for private foundations.
  • Nonprofits must meet strict IRS filing deadlines and reporting requirements, and failure to file Form 990 for three consecutive years can result in the automatic loss of tax-exempt status.
  • Preparingaccurate organizational and financial records is essential for successful Form 990 filing, including reconciled financial statements, proper expense allocation, and detailed disclosures related to fundraising activities. 
  • Carefully prepared Form 990 filings strengthen nonprofit credibility and compliance, helping organizationsmaintain tax-exempt status, build donor trust, and demonstrate financial accountability to regulators and stakeholders. 

For nonprofits, Form 990 is far more than a routine compliance requirement. It is an information filing that most tax-exempt charitable and nonprofit organizations must file with the Internal Revenue Service (IRS) and submit on an annual basis. Readers of the form can gain valuable insight into how your nonprofit operates, governs itself, and uses its resources.  

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Understand Form 990 Requirements and Eligibility

Form 990 is the annual return that exempt organizations complete and file with the IRS. This return supports transparency and regulatory oversight, helping the IRS and the public evaluate whether an organization continues to qualify for tax-exempt status. However, not all nonprofits file the same version of the 990 form.  

  • Form 990-N (e-postcard): Most nonprofits with gross revenue less than $50,000 can file Form 990-N. This form asks for your nonprofit’s legal name and address, employer identification number (EIN), tax year, principal officer’s name and address, and confirmation of gross revenue under $50,000. 
  • Form 990-EZ: This form is filed by nonprofits having gross revenue less than $200,000 and total assets under $500,000. Form 990-EZ is a condensed version of the full Form 990. 
  • Full Form 990: This form is filed by larger nonprofits having gross revenue of $200,000 or more, or total assets that exceed $500,000. 
  • Form 990-PF: Private foundations, regardless of size or income, must use this form.  

Understanding which form applies to your nonprofit is the first step toward accurate reporting. 

A woman running on a beach.

Key Filing Deadlines and Penalties

The IRS deadline for filing Form 990 series returns is the 15th day of the 5th month following the end of your nonprofit’s fiscal year.

  • Calendar year filers (year-end Dec 31): Due May 15
  • Fiscal year filers (examples):
    • June 30: Due November 15
    • September 30: Due February 15

You may apply for an extension using Form 8868. If your request is approved, your due date can be extended by 6 months.

Please note: If your nonprofit fails to file Form 990 for 3 consecutive years, it automatically loses its tax-exempt status and must reapply for tax-exempt status with the IRS.

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Prepare Organizational and Financial Records for Form 990

Before filing Form 990, nonprofits should ensure both their organizational details and financial records are complete and accurate, including:

  • Core Organizational Details
    • Legal name, EIN, mailing address, and fiscal year
    • Mission statement and description of activities
    • Articles of incorporation, bylaws, and any amendments
    • Any changes to the nonprofit’s mission, structure, or operations during the year
  • Financial Records
    • Complete and reconciled financial statements
    • Revenue details: contributions, grants, program service revenue, membership dues, and investment income
    • Expense details: classified into program services, management and general, and fundraising
    • Balance sheet items: assets, liabilities, and net assets at the beginning and end of the year

Ensure proper expense allocation, as misclassification is a common Form 990 issue. Further, align Form 990 figures with audited or reviewed financial statements, and clearly explain and reconcile any differences. 

Man running by the ocean

Prepare Fundraising and Donor Disclosures

Nonprofits engaged in fundraising must provide additional disclosures about how they raise that money. These may include: 

  • Fundraising events and their gross and net proceeds 
  • Any professional fundraisers or fundraising consultants you work with 

Transparency in this area is especially important, as donors and watchdog organizations closely review fundraising practices when reviewing Form 990s. 

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Why Form 990 Filing is Important

  • Helps maintain your nonprofit’s tax-exempt status: Filing Form 990 each year is essential to maintaining your tax-exempt status. It also helps you avoid penalties that can negatively impact your nonprofit’s resources. 
  • Holds your nonprofit accountable: Filing taxes each year offers you a good opportunity to review your financial information and identify both strengths and areas for improvement. 
  • Promotes financial transparency: Since Form 990 is available as a public record, it allows donors, funders, and community members to gain valuable insight into how your nonprofit manages its finances. Doing so can build confidence and boost supporter acquisition and retention. 
  • Demonstrates your nonprofit’s integrity: Carefully preparing your Form 990 shows that your nonprofit operates honestly and responsibly. It can also help identify and mitigate potential financial risks early, allowing you to address issues before they become major problems.  
Blurry people running a marathon.

File Form 990 with Confidence and Purpose

Form 990 plays a key role in safeguarding your nonprofit’s tax-exempt status, credibility, and long-term sustainability. Because this form serves as both a compliance document and a public disclosure, careful preparation is just as important as accuracy. Starting early and reviewing your information carefully allows you to file with confidence and focus more energy on advancing your mission, rather than fixing avoidable compliance issues after the fact. 

Person crossing the finish line at a race.

Conclusion

Filing Form 990 is more than an annual compliance requirement. It is an opportunity for nonprofit organizations to demonstrate transparency, strengthen accountability, and reinforce trust with donors, grantors, and the communities they serve. Because the form is publicly available and closely reviewed by regulators, funders, and watchdog organizations, careful preparation and accurate reporting are essential. 

At Rubino, we work closely with nonprofit organizations to simplify the Form 990 process and ensure filings are accurate, complete, and aligned with IRS requirements. Our team helps nonprofits prepare and review Form 990, Form 990-EZ, and Form 990-PF filings, organize financial records, properly allocate expenses, and ensure consistency with audited financial statements. Beyond compliance, we also provide guidance on nonprofit financial reporting, internal controls, and regulatory requirements so organizations can maintain their tax-exempt status while strengthening financial transparency and operational efficiency. 

If your organization needs support preparing Form 990 or strengthening its nonprofit accounting and reporting processes, the team at Rubino is here to help. Contact us today to learn how we can support your organization’s compliance and financial management needs. 

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