March of Dimes Canada (MODC) is an organization committed to strengthening ability and creating real change for people with disabilities across the country. Their work includes connecting and empowering people with disabilities to participate fully in life, as well as addressing and supporting the needs of them and their families/caregivers.

The Aphasia Institute is an organization committed to giving hope to those with aphasia as well as their families. Their work includes pioneered programs and practices which aid people with aphasia learn new methods of communication and be able to grasp their independence again. 

The United for Literacy organization puts forth programs which empower individuals and communities to gain confidence in their literacy and communication. The Reading Buddies program involves learners, of any age, paired with volunteers for guided reading and language-based activities.

The Hamilton Literacy Council (HLC) is an organization which helps adults improve their skills in literacy, computers, mathematics, and writing, as well as providing a foundation for learners to work towards their personal and professional goals.

The Hamilton Public Libraries (HPL) are an organization dedicated to providing a welcoming and affordable community environment, with creative and informational programs. Their Newcomer Learning Centre program provides one-to-one English language learning to Newcomer Adults for skill development in pronunciation, listening, speaking, reading, writing, and vocabulary development.

While not specifically searching for volunteers, the McMaster Libraries are a great way to get involved with bookkeeping, archives, and other related subjects to learn the intricacies of gathering and organizing knowledge, offering students and community members a unique window into information science, academic preservation, and the management of historical records. Check the student work program for job or volunteer availability.