Actually there's a lot of bounty campaigns that can helps to get a thousand dollars because bounty campaigns is also a good source of big profits. But sometimes it depends on your perseverance and diligence to find and choose good ICO projects or bounty campaigns. If you can do a lot of campaigns like signature campaign, social media campaign, translation campaign and more probably you could earn $1000 from a bounty only. So it was the good thing about bounty campaigns the more you did hardwork the more you can earn.