Ontario Society of Artists
A Canadian professional art society that has supported artists, exhibitions, art education, and public engagement in Ontario since 1872.
Last updated August 25, 2026
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Overview
The Ontario Society of Artists (OSA) is a Canadian professional art society founded in Toronto in 1872. It is recognized as Canada's oldest continuously operating professional art society. The organization was established at the home of artist and art dealer John Arthur Fraser, where seven artists gathered, including Fraser, Marmaduke Matthews, and Thomas Mower Martin. Its founding purpose was broad: to encourage original art in Ontario, organize annual exhibitions, establish an art library and museum, and create a school of art. Businessman William Holmes Howland was invited to serve as the Society's first president. During its early decades, the OSA played an important role in building Ontario's visual-art infrastructure. Its annual exhibitions offered artists a venue for displaying and selling work, meeting colleagues, and reaching a wider public. Toronto newspapers regularly reviewed the exhibitions, and contemporary reporting followed the development of the Society's artists closely. The OSA also supported lectures, public programs, artist mentorship, and initiatives intended to make art more accessible beyond established studio and gallery circles. Its membership drew from a wide range of visual-art practices, and over time included many influential Canadian artists, including Tom Thomson, Homer Watson, J.E.H. MacDonald, Arthur Lismer, A.Y. Jackson, A.J. Casson, Franklin Arbuckle, E.B. Cox, Dora de Pédery-Hunt, and Doris McCarthy. The Society was also involved in two major institutional developments in Canadian art. In response to limited access to formal art instruction, it helped establish the Ontario School of Art in 1876. A government grant enabled the renovation of premises at 14 King Street West in Toronto, where classrooms and gallery space were created. The school opened on October 30, 1876, with 25 students. Financial and administrative disagreements later disrupted the relationship between the Society and the government, and the school moved to the Toronto Normal School building in 1883. The OSA withdrew from direct involvement for a period, although its longer-term educational efforts contributed to the development of the institution now known as OCAD University. The Society also helped advance the creation of a public art museum in Toronto. By 1900 it was positioned to pursue that goal, and the bequest of The Grange property by Mrs. Goldwin Smith after her death in 1909 supported the formation of the Art Museum of Toronto, now the Art Gallery of Ontario. The museum initially displayed its collection at the Toronto Public Library on College Street. OSA annual exhibitions were held there from 1910 to 1919 and later moved to the museum's new galleries. The Society's annual show continued at the Art Gallery of Toronto until 1967. As Canada's art ecosystem expanded through new organizations, galleries, and artist groups, the OSA's exhibitions no longer occupied the same dominant position they had held in the nineteenth century. Nevertheless, the organization continued to operate as a membership-based platform for professional and emerging artists. Its programming has included annual members' exhibitions, open juried exhibitions, special exhibitions, lectures, mentorship activities, and public events. Since 2019, it has also presented exhibitions online. Contemporary exhibition activity has included annual Members' Exhibitions of Selected Works and biennial Emerging Artist Exhibitions, alongside shows hosted at venues such as the John B. Aird Gallery, the Papermill Gallery at Todmorden Mills, and the Neilson Park Creative Centre Gallery. The OSA's membership has been reported as exceeding 200 artists, and its continuing role is to connect artists with audiences, encourage professional development, and preserve the historical contribution of visual artists in Ontario.
History
The Ontario Society of Artists was founded in Toronto in 1872 at the home of John Arthur Fraser. Seven artists attended the founding meeting, including Fraser, Marmaduke Matthews, and Thomas Mower Martin. The founders articulated an ambitious program: they wanted to foster original art in Ontario, organize annual exhibitions, establish an art library and museum, and create a school of art. William Holmes Howland, a prominent businessman, was invited to become president. The OSA held its first exhibition in April 1873 at Notman & Fraser's Art Galleries in Toronto. In its early years, the Society was one of the central institutions in Ontario's developing art world. Its annual shows provided opportunities for artists to exhibit and sell work, socialize, and build professional reputations. Toronto newspapers reviewed the exhibitions regularly, and coverage from the period indicates that the public and press followed the development of Ontario artists with interest. The Society also organized lectures and public activities and was involved in initiatives related to civic mural art, including the Toronto Guild of Civic Art and the later Society of Mural Decorators. A major part of the OSA's early mission was improving art education. In 1876, the Society obtained a grant of $1,000 to renovate leased premises at 14 King Street West. The resulting facility combined classrooms with gallery space, and the Ontario School of Art opened on October 30 of that year with 25 students. The school grew, but its finances remained uncertain because the Society was unable to secure stable long-term government support. In 1883, an arrangement with the government moved the school to the Toronto Normal School building at St. James Square. Relations between the Society and government representatives deteriorated, and in 1884 Lucius Richard O'Brien resigned from the school council, criticizing administrative restrictions that he believed impaired teaching. The OSA ended its direct involvement until 1890. Its broader educational efforts ultimately formed part of the institutional history leading to OCAD University. The Society's museum ambitions also had a lasting effect. By 1900, it was prepared to help establish an art museum. After Mrs. Goldwin Smith of The Grange died in 1909, her bequest of the property supported the creation of the Art Museum of Toronto, which later became the Art Gallery of Ontario. The museum displayed its collection at the Toronto Public Library on College Street from 1910 to 1919. OSA annual exhibitions were held at the library during that period and moved to the museum's new galleries when they opened in 1920. The Society continued presenting its annual show at the Art Gallery of Toronto until 1967. The growth of other Canadian art organizations, the formation of the Canadian Art Club in 1907, the emergence of the Group of Seven in 1920, and the expansion of public and private galleries reduced the relative prominence of the OSA's annual exhibitions. The Society nevertheless remained active as a professional association. Its membership included many significant Canadian artists across landscape, portraiture, sculpture, illustration, and other visual-art fields. Historical records and artifacts from earlier periods are held by the Archives of Ontario. The OSA has continued to use exhibitions and public programming to support artists. Its activities have included annual selected-members exhibitions, open juried shows, special exhibitions, lectures, artist mentorship, and events for emerging artists. Exhibition venues have included the John B. Aird Gallery, the Papermill Gallery at Todmorden Mills, and the Neilson Park Creative Centre Gallery. From 2019 onward, the Society also presented exhibitions in online galleries. Its contemporary programming includes biennial Emerging Artist Exhibitions and annual Open Juried Exhibitions, while its membership has been described as numbering more than 200 artists. The Society also has a conservation-related legacy. An anti-logging campaign led by artist and OSA member A.Y. Jackson helped secure the naming of O.S.A. Lake in what is now Killarney Provincial Park in 1933. The lake had previously been known as Trout Lake. Through its exhibitions, educational work, institutional partnerships, and environmental advocacy, the OSA has remained connected to the broader cultural history of Ontario and Canada.
- 2022
150th anniversary publication
[1]The Society marked its 150th anniversary with the publication of a commemorative volume titled Breath. Heart. Spirit.: The OSA 150 Years.
- 2019
Online exhibitions introduced
[1]The OSA began presenting exhibitions through online galleries in addition to physical venues.
- 1967
End of the Art Gallery of Toronto annual-show venue
[1]The Society's annual exhibition was held at the Art Gallery of Toronto through 1967.
- 1933
O.S.A. Lake is named
[1]An anti-logging campaign associated with A.Y. Jackson led to Trout Lake in what is now Killarney Provincial Park being renamed O.S.A. Lake.
- 1920
Exhibitions move to the new art museum galleries
[1]After new galleries opened, OSA annual exhibitions began being held at the Art Gallery of Toronto.
- 1910
Annual exhibitions move to the Toronto Public Library
[1]The Society's annual exhibitions were presented at the Toronto Public Library on College Street during the museum's early period there.
- 1909
The Grange bequest supports a Toronto art museum
[1]Following the death of Mrs. Goldwin Smith, her bequest of The Grange property helped make possible the Art Museum of Toronto, later the Art Gallery of Ontario.
- 1883
School moves to Toronto Normal School
[1]A new arrangement with the government moved the Ontario School of Art to the Toronto Normal School building at St. James Square.
- 1876
First woman member
[1]Charlotte Schreiber became the Society's first woman member and exhibited in the OSA's annual show that year.
- 1876
Ontario School of Art opens
[1]With support from a $1,000 grant, the Society opened the Ontario School of Art at renovated premises on King Street West, initially enrolling 25 students.
Products and positioning
A long-established, member-supported professional art society focused on exhibiting artists, developing emerging talent, encouraging original visual art, and contributing to Ontario's cultural and educational infrastructure.
Member exhibition
Annual Members' Exhibition of Selected Works
A recurring exhibition presenting selected works by participating OSA members. It provides a platform for professional artists connected to the Society to show current practice to public audiences and potential purchasers. The exhibition reflects the OSA's historic role in creating a regular venue where artists could display, discuss, and sell work.
Juried exhibition
Open Juried Exhibition
An annual juried exhibition intended to present a broader selection of Ontario artists and provide opportunities for artists beyond the Society's regular membership. Selection by a jury gives the program a professional and curatorial framework while supporting public visibility for participating artists.
Emerging artist program
Emerging Artist Exhibition
A biennial exhibition focused on emerging artists. The program is designed to encourage developing practices, connect newer artists with audiences, and continue the OSA's long-standing interest in mentorship, education, and professional advancement.
Education and public engagement
Public lectures and artist events
Lectures and public events extend the Society's original educational mission beyond exhibitions. Historically, the OSA organized free lectures and civic-art activities; contemporary programming continues to provide forums for artists, audiences, and emerging practitioners.
Digital exhibition · 2019
Online galleries
Digital gallery presentations allow the Society to show exhibitions online alongside physical displays. The OSA has identified online exhibition activity as part of its programming since 2019, extending access to its artist-focused work beyond gallery locations.
Marketing campaigns
- 1933O.S.A. Lake anti-logging campaign
Ontario · Canada
Artist A.Y. Jackson led an anti-logging campaign associated with the Society to protect a lake in the area now known as Killarney Provincial Park.
Outcome. The lake formerly known as Trout Lake was renamed O.S.A. Lake in recognition of the Ontario Society of Artists.
Brand decisions
2019
Expansion into online exhibition galleriesStrategyBackground
The Society's exhibition work had historically depended on physical galleries and partner venues.
Action taken
The OSA began presenting exhibitions online in addition to its physical exhibition activity.
Aftermath
Online galleries broadened the ways audiences could view OSA programming and gave the Society an additional channel for presenting member and juried exhibitions.
1900
Pursuit of a public art museumStrategyBackground
The Society's founding objectives included creating an art museum, and by 1900 it was positioned to pursue that institutional goal.
Action taken
The OSA supported the development of a Toronto art museum, a project later enabled by the bequest of The Grange property.
Aftermath
The Art Museum of Toronto, now the Art Gallery of Ontario, became an important exhibition institution and hosted OSA annual exhibitions for decades.
1876
Establishment of an art schoolStrategyBackground
The Society believed Ontario lacked adequate formal art education. Existing technical instruction did not provide sufficient access to professional art training.
Action taken
The OSA used a government grant to renovate premises at 14 King Street West and opened the Ontario School of Art with classrooms and gallery space.
Aftermath
The school later moved to the Toronto Normal School building and eventually developed into the institutional tradition associated with OCAD University, although the OSA's direct involvement was interrupted by funding and governance disputes.
Government grant. $1,000 (1876)
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