2025-09-05T10:22:26-07:00 2025-06-30 043138148 Castro Thresher & Oliveira PC 1382 County St Attleboro MA 02703 990 2024-07-01 550891386 SIP Forum LLC SIPF 9788240111 733 Turnpike Street 192 North Andover MA 01845 Marc Robins Director 2025-09-05 true true Christopher J Giovino CPA P01668440 5082223005 2024 2025-03-06 01:10:19Z 733 Turnpike Street 192 North Andover MA 01845 592762 false X www.sipforum.org X 2005 DE The SIP Forum is organized for the purpose of promoting the spread and adoption of a telecommunications signaling protocol known as Session Initiation Protocol (SIP). 14 14 0 0 154166 159650 332281 433112 0 0 486447 592762 0 0 252000 264000 0 0 196658 211031 448658 475031 37789 117731 770755 817987 298593 228094 472162 589893 The SIP Forum is organized for the purpose of promoting the spread and adoption of a telecommunications signaling protocol known as Session Initiation Protocol (SIP). false false 311837 433112 Test Event Working Group (TEWG) - This is chartered to coordinate the holding of large-scale interoperability test events. These events, held multiple times per year at locations around the world, are open to any company, individual, or institution that wishes to attend and bring a product or service that incorporates SIP signaling to test with other products that incorporate SIP with the goal of increasing Inter-operability among vendors' products or services. 32208 Marketing Working Group - This is chartered to to increase awareness of SIP among selected communities. To do this, the working group performs tasks like creating white papers for distribution from a booth at selected industry conferences, maintaining a freely accessible website listing of SIP-based products and services, and coordinating the speaking opportunities for full member representatives at trade conferences. Technical Working Group - This is chartered to create documents that serve as best practice recomendations about how products use this Session Initiation Protocol (SIP) for application-specific purposes. These documents, while themselves not the official definition of SIP standard, describe which function is to use within SIP (and other relevant technologies) in order to supply application-specific features. 344045 false false false false false false false false false true false false false true false false false false false false false false false false false false false false true false false false false false false false false false false false false false false true 3 0 true 0 false false false false false false false false X 14 14 false false false false true true true true true true false false false false false true false false X Marc Robins 7185487245 455 E Allen Street Hudson NY 12534 Marc Robins Mnging Director 40.00 0.00 X 240000 0 0 Richard Shockey Chairman 5.00 0.00 X 24000 0 0 Mary BarnesTransUnion Director 1.00 0.00 X 0 0 0 John Ayers Director 1.00 0.00 X 0 0 0 George CrayGCH Technologies Director 1.00 0.00 X 0 0 0 Richard WikoffComcast Director 1.00 0.00 X 0 0 0 Chris OatwayVerizon Director 1.00 0.00 X 0 0 0 Greg RogersBandwidth Director 1.00 0.00 X 0 0 0 Harold SaltersCTIA Director 1.00 0.00 X 0 0 0 Martin DollyATT Director 1.00 0.00 X 0 0 0 Steve Tangiconnectiv Director 1.00 0.00 X 0 0 0 Keith BuellNumeracle Director 1.00 0.00 X 0 0 0 Steve WendtSomos Director 1.00 0.00 X 0 0 0 Philip LinseLumen Director 1.00 0.00 X 0 0 0 Clark WhittenCox Director 1.00 0.00 X 0 0 0 264000 1 false true false 0 159650 159650 Branded Calling Summit 93800 93800 SIPNOC 339312 339312 433112 0 0 0 0 0 0 0 0 0 592762 433112 0 0 0 0 264000 168000 96000 0 0 0 0 0 0 0 15450 15450 0 0 0 2455 1371 1084 0 2178 2178 0 0 0 18260 18260 0 129628 129628 0 0 0 1944 1944 Production expense 22145 21772 373 Utilities 7697 7697 Hosting expense 5014 5014 Hardware & Software 2922 2922 3338 3338 475031 344045 130986 0 698576 798450 0 0 55000 0 0 0 0 0 0 3692 3692 0 0 0 0 0 17179 19537 770755 817987 19000 279593 228093 1 298593 228094 X 472162 589893 472162 589893 770755 817987 117731 X false false false 3692 3692 Rounding 1 1 X X false false false Marc Robins Mnging Director 240000 240000 Form 990, Part VI, Section A, Line 6 Members are corporations and elect the Board of Directors. They also vote on any bylaw changes. Form 990, Part VI, Section A, Line 7a Members are corporations and elect the Board of Directors. They also vote on any bylaw changes. Form 990, Part VI, Section A, Line 7b 2/3 vote of the members is required to change bylaws. For all other situations, majority rules. The members empower the board of directors to oversee the operations. Form 990, Part VI, Section A, Line 9 Marc Robins, 455 E Allen Street, Hudson, NY 12534 Form 990, Part VI, Section B, Line 11b Form 990 is presented to the executive director for his review and approval. Form 990, Part VI, Section B, Line 15a Discussion on the managing director's compensation package by the Board at a Board meeting when the managing director is not present and the board votes on the renewal of the contract and the level of compensation paid. Form 990, Part VI, Section C, Line 19 All documents are available upon request to the general public.