Well, you can always use sources online or active consultants. Financial advisors are also an option that, if you have the time and patients, can help you resolve this issue.
You can probably find the most information on the main site of the 501c organization. But probably can find information about it on the Wikipedia site.
501c is the IRS form for non-taxing for non profit organisations. I recommend you consult a tax lawyer who will be able to organise this best for you.
501c is for non-profit organizations only. Any online tax help site will be happy to help you with your taxes, or visit a tax office such as H&R Block to receive help.
One may find information on medical transcription services by locating a professional well versed in the mechanics of such services and inquiring about the location of this information.
One can find information on volunteer service online at various websites. One can find information on volunteer services at websites such as VolunteerMatch and GrantSpace.
You can find more information about IT Services online at Network Elites, Tek Systems and Twilio. There is also more information on IT Services at Red River Solutions and Cognizant.
You can find information about emergency services by visiting your local health care office. Your family physician would be able to provide this information for you.
One may find information about Chrysler financial services directly on the official Chrysler website. One may also find information at the site "Get Human".
You can find good information on social services jobs at HHS a government site that will let you search and get information on job openings and requirements.
One can find information on photographic services on several different websites online. The UGA photo website and the Auburn photo service website offers extensive information on photographic services.
Someone that is looking for information on Western Digital warranty services, can do so by visiting the company website. There one will find a variety of information about Western Digital and their warranty services
You can find more information about the IDS Dating Services by going to ID Dating. As far as I can see from my research that is the only site with information about ID Dating.