Who Owns Wiley?

Charles Wiley opened a small printing shop on Reade Street in Manhattan in 1807, publishing literature including works by James Fenimore Cooper, Washington Irving, Herman Melville, and Edgar Allan Poe. The business remained in the family through the 19th century, gradually shifting from literary publishing toward scientific and technical titles as American universities professionalized.

Wiley's pivot to science became permanent under John Wiley's descendants in the early 20th century, and the company built its reputation on chemistry, engineering, and medical publishing. The interlibrary journal program that began in the mid-20th century, offering institutional subscriptions to bundled research journals, created the recurring revenue model that still anchors the business.

The 1970s through 1990s brought steady expansion through acquisition. Wiley bought scientific publisher Halsted Press in 1972, adding distribution strength. The company's college textbook program grew alongside American higher education enrollment. In 1991, Wiley acquired the professional and trade business that included the For Dummies series, launched that same year with DOS For Dummies, which became the best-selling computer book of its era and spawned a franchise of more than 2,000 titles.

The digital transition reshaped the business after 2000. Wiley moved journals online through Wiley Online Library, built online learning platforms through acquisitions including Learning House and zyBooks, and expanded into corporate training with the purchase of CrossKnowledge and Inscape. A multi-year restructuring between 2022 and 2025 divested non-core businesses including University Services, Wiley Edge, and several professional education units, sharpening the company around two segments: Research and Learning.

Fiscal 2025, ended April 30, 2025, produced revenue of $1.68 billion and operating income of $221 million, a sharp recovery from a prior year weighed down by restructuring charges. A newer growth thread is AI licensing: Wiley generated $40 million in fiscal 2025 licensing its research corpus to large technology companies for model training, a business line that did not exist three years earlier.