If you make a large lump sum contribution of $ 25,000 this will create a tax refund of about $ 8,000 (assuming a marginal tax rate of 32 %). (ourbigfatwallet.com)
They believe they'll make a large lump sum contribution in the future and avoid making the maximum contribution for now. (ourbigfatwallet.com)
Therefore I'm considering holding off on contributing much of anything and doing a couple of lump sum contributions in the last quarter of next year. (money.stackexchange.com)