Note 1. Description of Business and Basis of Presentation

Nature of Business

Lipella Pharmaceuticals Inc. (the “Company”, “we”, “us” or “our”) is a clinical-stage biotechnology company focused on developing new drugs by reformulating the active agents in existing generic drugs and optimizing these reformulations for new applications. Our operations consist of research, preclinical development and clinical development activities, and our most advanced programs are in Phase 2 clinical development. Since our inception in 2005, we have historically financed our operations through a combination of federal grant revenue, licensing revenue, manufacturing revenue, as well as equity and debt financing.

Basis of Presentation

The Company’s unaudited condensed financial statements have been prepared in accordance with U.S. generally accepted accounting principles (“GAAP”). Any reference in these notes to applicable guidance is meant to refer to the authoritative GAAP as found in the Accounting Standards Codification (“ASC”) and Accounting Standards Updates (“ASU”) of the Financial Accounting Standards Board.

In the opinion of management, the accompanying unaudited condensed financial statements include all adjustments, consisting of normal recurring adjustments, which are necessary to present fairly the Company’s financial position, results of operations, and cash flows. The interim results of operations are not necessarily indicative of the results that may occur for the full fiscal year. Certain information and footnote disclosure normally included in the financial statements prepared in accordance with GAAP have been condensed or omitted pursuant to instructions, rules, and regulations prescribed by the U.S. Securities and Exchange Commission (“SEC”). The unaudited condensed interim financial statements should be read in conjunction with the audited financial statements and notes thereto included in our Annual Report on Form 10-K for the year ended December 31, 2024, which was filed with Securities and Exchange Commission (“SEC”) on March 28, 2025 (our “Annual Report”).