I need a citation for this. IATSE has some of the best benefits (pension and healthcare) for their members in media/entertainment, as I understand it entirely f

I need a citation for this. IATSE has some of the best benefits (pension and healthcare) for their members in media/entertainment, as I understand it entirely funded by cuts from residuals. And their take is, directly from their site, "$95.00 per quarter and 1% of gross earnings under the contract."