Tuesday

“The World Comes to Maine: An Immigration Update – Who, Why, How, From Where?” noon to 1 p.m., part of the World Affairs Council of Maine’s Global Connections Noontime Series with Andrea Summers of ILAP. Held at at CIEE, 300 Fore St., second floor, Portland. Bring a lunch. Free to members, $10 suggested donation from nonmembers. For more information, visit www.wacmaine.org or call 780-4337.

Wednesday

“Major Gifts; Hors d’oeuvres, Wine and Money,” 9 a.m. to noon, training session presented by Maine Association of Nonprofits with Michael Barndollar, development director at the Iris Network and designed for the small nonprofit organization with a small development staff. Held at University of Maine at Farmington. The cost is $50 for MANP members and $100 for nonmembers. For details and to register, visit www.NonprofitMaine.org or call 871-1885.

Thursday

Business Technology Infrastructure Conference, 7:30 a.m. to 4 p.m., presented by Maine Technology Users Group and held at Holiday Inn by the Bay, 88 Spring St., Portland. Featured are 15 educational sessions and 59 vendor booths. The keynote speaker is Susan Corbett, CEO of Axiom Technologies. Admission is $50 in advance and $60 at the door, which includes workshops, trade show floor access, continental breakfast, buffet lunch and door prizes. Space is limited and advance registration is requested at: www.mtug.org/annual-conference.

Coming up

First-Time Homebuyer Seminar, 9 a.m. to 2:30 p.m. June 7 and 14 at Money Presumpscot Commons, (formerly Westbrook High School), 22 Foster St., Westbrook. Preregistration is required and there is a $30/person or $50/couple (or co-buyer) nonrefundable fee. The registration deadline is Friday. To register or for details, go to Coastal Enterprises Inc. at www.ceimaine.org or call 882-5177.

Items for Datebook must be submitted in writing before noon Tuesday to be considered for publication the following Sunday and Tuesday. Mail to: Business Editor, Maine Sunday Telegram, P.O. Box 1460, Portland, ME 04104; or email to:business@pressherald.com