[HELP] Tier 1 Links For this specific site??

Hey guys. I have just started a video site using detube video site theme. My site is a religious site that is meant to be non-profit. I want to ask the gurus here about where should I get my tier links from??

I want them to be do-follow and contextual primarily.

So..... Do-follow, contextual, High PR tier 1 links for a religious site?? any guru??

Or if you have a better idea for tier 1 link for such site??

Search for blogs in your niche, offer them free content in return for linking back to your site in the free content.