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Employer Identification Number 23-7428305

INT'L SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC. is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS

Company Name:INT'L SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC.
Employer identification number (EIN):23-7428305
EIN TypeTrusts, Estates, and Non-Profit/Exempt Organizations under the Tax Equity and Fiscal Responsibility Act (TEFRA)
EIN Issuing AuthorityBrookhaven, NY
NAIC Classification:813000
NAIC Description: Religious, Grantmaking, Civic, Professional, and Similar Organizations
401k Pension/Benefits registration INT'L SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC. 401k plan information
Federal tax statusExempt from federal income tax. Registered as a non-profit under 501(c)(3) Title 26 of the United States Code

Organization Overview

Mission StatementTO FURTHER RESEARCH & EDUCATION ON THE MAJOR DISEASE OF THROMBOSIS AND DISORDERS OF HAEMOSTASIS.
Number of Employees15
Number of Volunteers200
Year Formed1991

Organization Governance

Legal DomicileNC
Voting Members - Governing Body23
Voting Members - Independent23

Organization Financials

2025-12-31
Total unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 7,461,959
Program Service Revenue from current yearUSD $ 9,084,122
Investment Income from prior yearUSD $ 1,438,508
Investment Income from current yearUSD $ 1,359,922
Other Revenue from prior yearUSD $ -21,621
Other Revenue from current yearUSD $ -690
Gross receipts from all sourcesUSD $ 27,294,161
Net assets / fund balances at end of fiscal yearUSD $ 15,268,637
Net assets / fund balances at beginning of fiscal yearUSD $ 13,940,027
Total liabilities at end of fiscal yearUSD $ 3,528,776
Total liabilities at beginning of fiscal yearUSD $ 3,769,527
Total assets at end of fiscal yearUSD $ 18,797,413
Total assets at beginning of fiscal yearUSD $ 17,709,554
Revenues less expenses for current yearUSD $ 856,510
Revenues less expenses for previous yearUSD $ -2,043,998
Total expenses for current yearUSD $ 11,947,441
Total expenses for previous yearUSD $ 13,221,137
Other expenses in current yearUSD $ 6,991,056
Other expenses in previous yearUSD $ 7,942,430
Total fundraising expenses in current yearUSD $ 313,937
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 4,549,055
Employee salary and benefits paid in previous yearUSD $ 4,880,261
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 407,330
Grants and similar amounts paid in previous yearUSD $ 398,446
Total revenue in current fiscal yearUSD $ 12,803,951
Total revenue in previous fiscal yearUSD $ 11,177,139
Contributions and grants from current yearUSD $ 2,360,597
Contributions and grants from previous yearUSD $ 2,298,293
Revenue from membership duesUSD $ 701,783
Total of other revenueUSD $ -690
2024-12-31
Total unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 9,509,868
Program Service Revenue from current yearUSD $ 7,461,959
Investment Income from prior yearUSD $ 610,614
Investment Income from current yearUSD $ 1,438,508
Other Revenue from prior yearUSD $ 23,825
Other Revenue from current yearUSD $ -21,621
Gross receipts from all sourcesUSD $ 17,275,478
Net assets / fund balances at end of fiscal yearUSD $ 13,940,027
Net assets / fund balances at beginning of fiscal yearUSD $ 16,109,383
Total liabilities at end of fiscal yearUSD $ 3,769,527
Total liabilities at beginning of fiscal yearUSD $ 4,508,338
Total assets at end of fiscal yearUSD $ 17,709,554
Total assets at beginning of fiscal yearUSD $ 20,617,721
Revenues less expenses for current yearUSD $ -2,043,998
Revenues less expenses for previous yearUSD $ -774,212
Total expenses for current yearUSD $ 13,221,137
Total expenses for previous yearUSD $ 13,329,163
Other expenses in current yearUSD $ 7,942,430
Other expenses in previous yearUSD $ 8,267,407
Total fundraising expenses in current yearUSD $ 355,460
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 4,880,261
Employee salary and benefits paid in previous yearUSD $ 4,731,800
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 398,446
Grants and similar amounts paid in previous yearUSD $ 329,956
Total revenue in current fiscal yearUSD $ 11,177,139
Total revenue in previous fiscal yearUSD $ 12,554,951
Contributions and grants from current yearUSD $ 2,298,293
Contributions and grants from previous yearUSD $ 2,410,644
Revenue from membership duesUSD $ 726,134
Total of other revenueUSD $ -21,621
2023-12-31
Total unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 9,454,083
Program Service Revenue from current yearUSD $ 9,509,868
Investment Income from prior yearUSD $ 487,931
Investment Income from current yearUSD $ 610,614
Other Revenue from prior yearUSD $ -236,156
Other Revenue from current yearUSD $ 23,825
Gross receipts from all sourcesUSD $ 25,863,548
Net assets / fund balances at end of fiscal yearUSD $ 16,109,383
Net assets / fund balances at beginning of fiscal yearUSD $ 15,510,602
Total liabilities at end of fiscal yearUSD $ 4,508,338
Total liabilities at beginning of fiscal yearUSD $ 5,684,772
Total assets at end of fiscal yearUSD $ 20,617,721
Total assets at beginning of fiscal yearUSD $ 21,195,374
Revenues less expenses for current yearUSD $ -774,212
Revenues less expenses for previous yearUSD $ -1,517,982
Total expenses for current yearUSD $ 13,329,163
Total expenses for previous yearUSD $ 13,841,123
Other expenses in current yearUSD $ 8,267,407
Other expenses in previous yearUSD $ 9,700,777
Total fundraising expenses in current yearUSD $ 333,589
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 4,731,800
Employee salary and benefits paid in previous yearUSD $ 3,762,366
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 329,956
Grants and similar amounts paid in previous yearUSD $ 377,980
Total revenue in current fiscal yearUSD $ 12,554,951
Total revenue in previous fiscal yearUSD $ 12,323,141
Contributions and grants from current yearUSD $ 2,410,644
Contributions and grants from previous yearUSD $ 2,617,283
Revenue from membership duesUSD $ 726,147
Total of other revenueUSD $ 23,825
2022-12-31
Total unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 6,016,121
Program Service Revenue from current yearUSD $ 9,454,083
Investment Income from prior yearUSD $ 1,194,817
Investment Income from current yearUSD $ 487,931
Other Revenue from prior yearUSD $ -112,199
Other Revenue from current yearUSD $ -236,156
Gross receipts from all sourcesUSD $ 17,825,926
Net assets / fund balances at end of fiscal yearUSD $ 15,510,602
Net assets / fund balances at beginning of fiscal yearUSD $ 19,884,485
Total liabilities at end of fiscal yearUSD $ 5,684,772
Total liabilities at beginning of fiscal yearUSD $ 5,297,863
Total assets at end of fiscal yearUSD $ 21,195,374
Total assets at beginning of fiscal yearUSD $ 25,182,348
Revenues less expenses for current yearUSD $ -1,517,982
Revenues less expenses for previous yearUSD $ 1,643,007
Total expenses for current yearUSD $ 13,841,123
Total expenses for previous yearUSD $ 8,229,480
Other expenses in current yearUSD $ 9,700,777
Other expenses in previous yearUSD $ 4,827,880
Total fundraising expenses in current yearUSD $ 249,129
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 3,762,366
Employee salary and benefits paid in previous yearUSD $ 3,117,779
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 377,980
Grants and similar amounts paid in previous yearUSD $ 283,821
Total revenue in current fiscal yearUSD $ 12,323,141
Total revenue in previous fiscal yearUSD $ 9,872,487
Contributions and grants from current yearUSD $ 2,617,283
Contributions and grants from previous yearUSD $ 2,773,748
Revenue from membership duesUSD $ 435,058
Total of other revenueUSD $ -236,156
2021-12-31
Total unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 3,471,199
Program Service Revenue from current yearUSD $ 6,016,121
Investment Income from prior yearUSD $ 655,019
Investment Income from current yearUSD $ 1,194,817
Other Revenue from prior yearUSD $ 2,128,348
Other Revenue from current yearUSD $ -112,199
Gross receipts from all sourcesUSD $ 15,316,038
Net assets / fund balances at end of fiscal yearUSD $ 19,884,485
Net assets / fund balances at beginning of fiscal yearUSD $ 17,745,179
Total liabilities at end of fiscal yearUSD $ 5,297,863
Total liabilities at beginning of fiscal yearUSD $ 3,699,751
Total assets at end of fiscal yearUSD $ 25,182,348
Total assets at beginning of fiscal yearUSD $ 21,444,930
Revenues less expenses for current yearUSD $ 1,643,007
Revenues less expenses for previous yearUSD $ 273,893
Total expenses for current yearUSD $ 8,229,480
Total expenses for previous yearUSD $ 9,335,525
Other expenses in current yearUSD $ 4,827,880
Other expenses in previous yearUSD $ 4,537,906
Total fundraising expenses in current yearUSD $ 61,493
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 3,117,779
Employee salary and benefits paid in previous yearUSD $ 3,105,576
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 283,821
Grants and similar amounts paid in previous yearUSD $ 1,692,043
Total revenue in current fiscal yearUSD $ 9,872,487
Total revenue in previous fiscal yearUSD $ 9,609,418
Contributions and grants from current yearUSD $ 2,773,748
Contributions and grants from previous yearUSD $ 3,354,852
Revenue from membership duesUSD $ 442,716
Total of other revenueUSD $ -112,199
2020-12-31
Total unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 8,927,766
Program Service Revenue from current yearUSD $ 3,471,199
Investment Income from prior yearUSD $ 770,494
Investment Income from current yearUSD $ 655,019
Other Revenue from prior yearUSD $ -24,369
Other Revenue from current yearUSD $ 2,128,348
Gross receipts from all sourcesUSD $ 15,320,551
Net assets / fund balances at end of fiscal yearUSD $ 17,745,179
Net assets / fund balances at beginning of fiscal yearUSD $ 16,617,385
Total liabilities at end of fiscal yearUSD $ 3,699,751
Total liabilities at beginning of fiscal yearUSD $ 3,898,134
Total assets at end of fiscal yearUSD $ 21,444,930
Total assets at beginning of fiscal yearUSD $ 20,515,519
Revenues less expenses for current yearUSD $ 273,893
Revenues less expenses for previous yearUSD $ 852,391
Total expenses for current yearUSD $ 9,335,525
Total expenses for previous yearUSD $ 11,651,199
Other expenses in current yearUSD $ 4,537,906
Other expenses in previous yearUSD $ 8,702,879
Total fundraising expenses in current yearUSD $ 114,613
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 3,105,576
Employee salary and benefits paid in previous yearUSD $ 2,687,346
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 1,692,043
Grants and similar amounts paid in previous yearUSD $ 260,974
Total revenue in current fiscal yearUSD $ 9,609,418
Total revenue in previous fiscal yearUSD $ 12,503,590
Contributions and grants from current yearUSD $ 3,354,852
Contributions and grants from previous yearUSD $ 2,829,699
Revenue from membership duesUSD $ 472,896
Total of other revenueUSD $ 2,128,348
2019-12-31
Total unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 3,274,080
Program Service Revenue from current yearUSD $ 8,927,766
Investment Income from prior yearUSD $ 1,015,942
Investment Income from current yearUSD $ 770,494
Other Revenue from prior yearUSD $ 54,683
Other Revenue from current yearUSD $ -24,369
Gross receipts from all sourcesUSD $ 20,248,232
Net assets / fund balances at end of fiscal yearUSD $ 16,617,385
Net assets / fund balances at beginning of fiscal yearUSD $ 14,466,698
Total liabilities at end of fiscal yearUSD $ 3,898,134
Total liabilities at beginning of fiscal yearUSD $ 4,372,203
Total assets at end of fiscal yearUSD $ 20,515,519
Total assets at beginning of fiscal yearUSD $ 18,838,901
Revenues less expenses for current yearUSD $ 852,391
Revenues less expenses for previous yearUSD $ -1,536,243
Total expenses for current yearUSD $ 11,651,199
Total expenses for previous yearUSD $ 7,088,985
Other expenses in current yearUSD $ 8,702,879
Other expenses in previous yearUSD $ 4,603,119
Total fundraising expenses in current yearUSD $ 109,981
Professional fundraising fees from current yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 2,687,346
Employee salary and benefits paid in previous yearUSD $ 2,307,720
Benefits paid to or for members in current yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 260,974
Grants and similar amounts paid in previous yearUSD $ 178,146
Total revenue in current fiscal yearUSD $ 12,503,590
Total revenue in previous fiscal yearUSD $ 5,552,742
Contributions and grants from current yearUSD $ 2,829,699
Contributions and grants from previous yearUSD $ 1,208,037
Revenue from membership duesUSD $ 467,938
Total of other revenueUSD $ -24,369
2018-12-31
Total unrelated business incomeUSD $ 0
Net unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 14,046,506
Program Service Revenue from current yearUSD $ 3,274,080
Investment Income from prior yearUSD $ 635,945
Investment Income from current yearUSD $ 1,015,942
Other Revenue from prior yearUSD $ 214,095
Other Revenue from current yearUSD $ 54,683
Gross receipts from all sourcesUSD $ 10,528,543
Net assets / fund balances at end of fiscal yearUSD $ 14,466,698
Net assets / fund balances at beginning of fiscal yearUSD $ 17,309,838
Total liabilities at end of fiscal yearUSD $ 4,372,203
Total liabilities at beginning of fiscal yearUSD $ 2,291,640
Total assets at end of fiscal yearUSD $ 18,838,901
Total assets at beginning of fiscal yearUSD $ 19,601,478
Revenues less expenses for current yearUSD $ -1,536,243
Revenues less expenses for previous yearUSD $ 3,497,072
Total expenses for current yearUSD $ 7,088,985
Total expenses for previous yearUSD $ 12,822,903
Other expenses in current yearUSD $ 4,603,119
Other expenses in previous yearUSD $ 10,224,363
Total fundraising expenses in current yearUSD $ 63,145
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 2,307,720
Employee salary and benefits paid in previous yearUSD $ 1,862,811
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 178,146
Grants and similar amounts paid in previous yearUSD $ 735,729
Total revenue in current fiscal yearUSD $ 5,552,742
Total revenue in previous fiscal yearUSD $ 16,319,975
Contributions and grants from current yearUSD $ 1,208,037
Contributions and grants from previous yearUSD $ 1,423,429
Revenue from membership duesUSD $ 417,337
Total of other revenueUSD $ 54,683
2017-12-31
Total unrelated business incomeUSD $ 0
Net unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 2,316,517
Program Service Revenue from current yearUSD $ 14,046,506
Investment Income from prior yearUSD $ 417,580
Investment Income from current yearUSD $ 635,945
Other Revenue from prior yearUSD $ 0
Other Revenue from current yearUSD $ 214,095
Gross receipts from all sourcesUSD $ 20,542,803
Net assets / fund balances at end of fiscal yearUSD $ 17,309,838
Net assets / fund balances at beginning of fiscal yearUSD $ 12,969,028
Total liabilities at end of fiscal yearUSD $ 2,291,640
Total liabilities at beginning of fiscal yearUSD $ 3,468,988
Total assets at end of fiscal yearUSD $ 19,601,478
Total assets at beginning of fiscal yearUSD $ 16,438,016
Revenues less expenses for current yearUSD $ 3,497,072
Revenues less expenses for previous yearUSD $ -1,411,981
Total expenses for current yearUSD $ 12,822,903
Total expenses for previous yearUSD $ 5,440,654
Other expenses in current yearUSD $ 10,224,363
Other expenses in previous yearUSD $ 3,654,180
Total fundraising expenses in current yearUSD $ 68,440
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 1,862,811
Employee salary and benefits paid in previous yearUSD $ 1,337,469
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 735,729
Grants and similar amounts paid in previous yearUSD $ 449,005
Total revenue in current fiscal yearUSD $ 16,319,975
Total revenue in previous fiscal yearUSD $ 4,028,673
Contributions and grants from current yearUSD $ 1,423,429
Contributions and grants from previous yearUSD $ 1,294,576
Revenue from membership duesUSD $ 481,025
Total of other revenueUSD $ 214,095
2016-12-31
Total unrelated business incomeUSD $ 0
Net unrelated business incomeUSD $ 0
Program Service Revenue from prior yearUSD $ 10,977,167
Program Service Revenue from current yearUSD $ 2,316,517
Investment Income from prior yearUSD $ 447,929
Investment Income from current yearUSD $ 417,580
Other Revenue from prior yearUSD $ 17,841
Other Revenue from current yearUSD $ 0
Gross receipts from all sourcesUSD $ 8,969,369
Net assets / fund balances at end of fiscal yearUSD $ 12,969,028
Net assets / fund balances at beginning of fiscal yearUSD $ 14,130,111
Total liabilities at end of fiscal yearUSD $ 3,468,988
Total liabilities at beginning of fiscal yearUSD $ 1,657,279
Total assets at end of fiscal yearUSD $ 16,438,016
Total assets at beginning of fiscal yearUSD $ 15,787,390
Revenues less expenses for current yearUSD $ -1,411,981
Revenues less expenses for previous yearUSD $ 2,586,246
Total expenses for current yearUSD $ 5,440,654
Total expenses for previous yearUSD $ 10,138,262
Other expenses in current yearUSD $ 3,654,180
Other expenses in previous yearUSD $ 8,662,203
Total fundraising expenses in current yearUSD $ 69,090
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 1,337,469
Employee salary and benefits paid in previous yearUSD $ 1,231,311
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 449,005
Grants and similar amounts paid in previous yearUSD $ 244,748
Total revenue in current fiscal yearUSD $ 4,028,673
Total revenue in previous fiscal yearUSD $ 12,724,508
Contributions and grants from current yearUSD $ 1,294,576
Contributions and grants from previous yearUSD $ 1,281,571
Revenue from membership duesUSD $ 421,480
2015-12-31
Total unrelated business incomeUSD $ 186,077
Net unrelated business incomeUSD $ 7,989
Program Service Revenue from prior yearUSD $ 1,987,894
Program Service Revenue from current yearUSD $ 10,977,167
Investment Income from prior yearUSD $ 732,161
Investment Income from current yearUSD $ 447,929
Other Revenue from prior yearUSD $ 0
Other Revenue from current yearUSD $ 17,841
Gross receipts from all sourcesUSD $ 16,629,841
Net assets / fund balances at end of fiscal yearUSD $ 14,130,111
Net assets / fund balances at beginning of fiscal yearUSD $ 12,088,231
Total liabilities at end of fiscal yearUSD $ 1,657,279
Total liabilities at beginning of fiscal yearUSD $ 3,995,835
Total assets at end of fiscal yearUSD $ 15,787,390
Total assets at beginning of fiscal yearUSD $ 16,084,066
Revenues less expenses for current yearUSD $ 2,586,246
Revenues less expenses for previous yearUSD $ -530,015
Total expenses for current yearUSD $ 10,138,262
Total expenses for previous yearUSD $ 4,207,236
Other expenses in current yearUSD $ 8,662,203
Other expenses in previous yearUSD $ 3,006,266
Total fundraising expenses in current yearUSD $ 67,484
Professional fundraising fees from current yearUSD $ 0
Professional fundraising fees from previous yearUSD $ 0
Employee salary and benefits paid in current yearUSD $ 1,231,311
Employee salary and benefits paid in previous yearUSD $ 1,004,827
Benefits paid to or for members in current yearUSD $ 0
Benefits paid to or for members in previous yearUSD $ 0
Grants and similar amounts paid in current yearUSD $ 244,748
Grants and similar amounts paid in previous yearUSD $ 196,143
Total revenue in current fiscal yearUSD $ 12,724,508
Total revenue in previous fiscal yearUSD $ 3,677,221
Contributions and grants from current yearUSD $ 1,281,571
Contributions and grants from previous yearUSD $ 957,166
Revenue from membership duesUSD $ 461,775
Total of other revenueUSD $ 17,841

Other Company Names associated with EIN

INTERNATIONAL SOCIETY ON THROMBOSIS AND
INTERNATIONAL SOCIETY ON THROMBOSIS

Organization Addresses

The following addresses have been detected as associated with Tax Indentification Number 237428305

USA Mailing Address
610 JONES FERRY ROAD
CARRBORO
NC
27510
Date first seen: 2007-01-01
Date last seen: 2026-01-31
USA Location Address
610 JONES FERRY ROAD
CARRBORO
NC
27510
Date first seen: 2007-01-01
Date last seen: 2026-01-31
401k Sponsor USA Address
610 JONES FERRY RD STE. 205
CARRBORO
NC
27510
Date first seen: 2007-01-01
Date last seen: 2026-01-31
USA Mailing Address
301 S MCDOWELL STREET STE 125 1996
CHARLOTTE
NC
28202
Date first seen: 2007-01-01
Date last seen: 2026-04-22
401k Sponsor USA Address
301 S MCDOWELL STREET
SUITE 125 #1996
CHARLOTTE
NC
28204
Date first seen: 2007-01-01
Date last seen: 2025-09-25

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The following companies are located in the same ZIP code areas:

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