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- CUL provides a cash subsidy of $75,000 per year in support of arXiv's operational costs. In addition, CUL makes an in-kind contribution of all indirect costs, which currently represents 37% of total operating expenses.
- The Simons Foundation contributes $50,000 per year (will be is raised to $100,000 starting in 2016) in recognition of CUL's stewardship of arXiv. In addition, the Foundation matches $300,000 per year of the funds generated through arXiv membership fees.
- Each member institution pledges a five-year funding commitment to support arXiv. Based on institutional usage ranking, the annual fees are set in four tiers from $1,500-$3,000.
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