Horizon House

Horizon House is a non-profit organization in Wilmington, Delaware, dedicated to providing comprehensive, community-based services for adults facing mental health challenges, intellectual and developmental disabilities, and homelessness. Serving individuals across New Castle, Kent, and Sussex Counties in Delaware, as well as neighboring areas in Pennsylvania including Bucks, Chester, and Montgomery Counties, the organization offers a wide range of evidence-based programs. These include Assertive Community Treatment, residential and group housing, psychiatric rehabilitation, employment and education services, peer support, outpatient care, and representative payee services. With a foundation rooted in compassion and inclusion since 1952, Horizon House supports over 5,000 adults annually through person-centered, holistic care that emphasizes dignity, recovery, and self-directed living.

Founded by Marcella Schmoeger, a Quaker advocate inspired by her own hospital experience and a deep commitment to social justice, Horizon House began as a small support group for individuals transitioning from psychiatric hospitals. From this grassroots effort, the organization evolved into a leading human services provider, guided by a mission to create opportunities for individuals to manage their lives with choice and strength. Today, Horizon House operates with a values-driven approach that prioritizes growth, diversity, shared decision-making, and advocacy. The organization has institutionalized a smoke-free policy across all sites, reflecting its commitment to health and wellness for both clients and staff. Its programs are delivered through interdisciplinary teams that integrate behavioral health, medical, and social supports to foster lasting recovery and community inclusion.

Horizon House maintains a strong public presence through a well-optimized website and thorough, consistent information available across digital platforms. Its online content is detailed, clearly structured, and regularly updated, making it easy for individuals, families, and partners to access services and learn about the organization’s impact. This transparency and depth of information contribute to its visibility and credibility in the region.

In Wilmington and throughout Delaware, Horizon House stands as a vital force in advancing mental health and social equity, offering not just services but a pathway to a meaningful life in the community.