It started with a problem.
Nonprofit organizations in the United States operated under general corporate law for most of the nineteenth century, without a distinct legal category. The Revenue Act of 1894 first attempted a federal income tax and contained early provisions exempting certain organizations. The modern framework for nonprofit tax-exemption developed through the Revenue Act of 1913 — which established the federal income tax following the Sixteenth Amendment — and Section 501(c)(3) of the Internal Revenue Code, which evolved to its current form in the Internal Revenue Code of 1954. The IRS documents the history of tax-exempt organization law.
Historical sources below ↓Then something changed.
The nonprofit corporate form changed the accountability structure for organizations with public purposes. By forgoing profit distribution to owners, nonprofits demonstrated that surplus revenue was reinvested in the mission rather than taken as profit. This structure made it reasonable for donors to contribute — they could trust that their contributions served the stated purpose, not a shareholder. The legal form also gave boards of directors a fiduciary duty to the mission rather than to shareholders, changing the governance calculus. The nonprofit sector grew significantly in the twentieth century, particularly after the Tax Reform Act of 1969 created private foundation rules.
What a builder can learn.
Our interpretation: the nonprofit form is a governance signal. By choosing to organize as a nonprofit, an organization communicates that it will not distribute profits to owners — and that governance is by a board accountable to the mission. For a business builder considering an organization that generates revenue primarily to pursue a social or educational purpose, understanding when the nonprofit form serves the mission better than a for-profit structure — and when the for-profit form offers needed flexibility — is an important design question.
A door still open.
A hypothesis worth testing: if an organization currently organized as a for-profit social enterprise assessed whether the nonprofit form would attract more mission-aligned donors, grant funding, and volunteers than its current structure, would the advantages of tax-exempt status and donor deductibility outweigh the loss of flexibility to distribute profits to founders?
Does the legal structure of your organization serve its actual purpose — and would a different structure attract more of the resources needed to pursue that purpose?
Follow the evidence.
History is sourced below. Business lessons are editorial interpretations; future possibilities are questions to test, not predictions.
Prepared from primary-source histories. First edition: 25 Sept 2026.