Complex sentence: The Ontario Trillium Foundation (OTF), created in 1982, is an agency of the Government of Ontario's (Ministry of Culture) and one of leading grantmaking foundations in Canada.
Split into simpler sentences: The Ontario Trillium Foundation (OTF), created in 1982, is an agency of the Government of Ontario's Ministry of Culture. The OTF is one of leading grantmaking foundations in Canada.