The fiscal sponsor must be a 501(c)(3) organization as recognized by the IRS. The fiscal sponsor cannot be an organization whose tax-exempt status is pending. The sponsored project must be able to qualify for exemption under section 501(c)(3), even if the project has no intention of ever applying for it.
Pressing the Ignore button on the listed invitation on the LinkedIn site is effectively a soft rejection. The message then moves to your Archived folder. You can later choose to open the message again and accept the request.
Enter your reply and if you're not blocked, the reply tweet will show up in their @Mentions tab. If you're looking to Direct Message someone, then they would have to follow you before you can do so. If they don't reply or follow you back, and you haven't been blocked, they don't want to reply or follow you back.share | improve this answer.f you block someone, they won't be able to follow you or send you any messages. From here: http://support.twitter.com/entries/13920-frequently-asked-questions.