2022-10-25T18:53:04-05:00 2021-12-31 521392008 GELMAN ROSENBERG & FREEDMAN 4550 MONTGOMERY AVE SUITE 800N BETHESDA MD 208142930 990PF 2021-01-01 263402690 DELTARES USA INC DELT 3016422505 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 EDWIN WELLES DIRECTOR 3016422505 2022-10-25 1 EDWIN WELLES 999009999 RICHARD J LOCASTRO CPA P00288314 3019519090 3 AAL1 IAL1 2021 2022-09-23 18:48:47Z X 2728282 X 113625 0 0 4694035 0 4694035 4807660 0 4694035 182700 0 18270 164430 556442 0 55644 501797 195728 0 19573 177772 25856 0 0 11856 46002 0 0 32327 3460127 0 0 3401367 8385 0 8385 24882 0 0 24882 10422 0 0 8856 157877 0 0 160543 4668421 0 101872 4483830 0 0 4668421 0 101872 4483830 139239 0 4592163 1544306 2137613 2137613 552280 646443 552280 552280 13267 16970 16970 63605 43644 14788 19961 19961 1458 1458 1458 2220262 2728282 2728282 538721 625145 1017110 1413092 113625 1669456 2038237 X 550806 690045 550806 690045 2220262 2728282 550806 139239 0 690045 0 690045 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 MD CA 1 1 0 0 0 1 N/A MANDY GETZ 3016422505 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 1 CA 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 EDWIN WELLES 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 DIRECTOR 40.00 182700 34559 0 WILLEM-JAN RIBBERINK 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 SECRETARY 5.00 0 0 0 MICHEL VAN SWIETAN 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 TREASURER 5.00 0 0 0 SOROOSH SOROOSHIAN 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 DIRECTOR 5.00 0 0 0 ARNEJAN VAN LOENEN 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 SCIENTIST V 40.00 147335 32437 0 BENJAMIN BALK 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 SCIENTIST V 40.00 147335 32424 0 KEES NEDERHOFF 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 SCIENTIST IV 40.00 129624 15684 0 AMANDA GETZ 8601 GEORGIA AVE 508 SILVER SPRING MD 20910 BUSINESS MANAGER 32.00 75351 5361 0 0 STITCHING DELTARES PO BOX 177 2600 MH DELFT BOUSSINGESQWEQ NL WATER RESOURCE SERVICES 3115124 UNIVERSITY OF TEXAS BOX 19136 ARLINGTON TX 76019 WATER RESOURCE SERVICES 91181 RTI INTERNATIONAL PO BOX 900002 RALEIGH NC 27675 WATER RESOURCE SERVICES 75994 INFISYS 616 SALISBURY LANE KNOXVILLE TN 37934 WATER RESOURCE SERVICES 56579 ICF CONSULTING 9300 LEE HIGHWAY FAIRFAX VA 22031 WATER RESOURCE SERVICES 50000 0 1) SUPPORT TO THE US NATIONAL WEATHER SERVICE FOR THEIR FLOOD FORECASTING OPERATIONS CONSISTING OF SYSTEM SUPPORT AND HYDRODYNAMIC MODELING SUPPORT.2) SUPPORT TO THE TENNESSEE VALLEY AUTHORITY FOR THEIR RESERVOIR OPERATIONS AND POWER PLANT OPERATIONS CONSISTING OF HYDRO-THERMAL MODELING TO FORECAST IN STREAM TEMPERATURES, AS WELL AS STREAMFLOW FORECAST SYSTEM SUPPORT.3) COLLABORATIVE RESEARCH WITH BROWARD COUNTY FLORIDA TO DEVELOP MITIGATION STRATEGIES FOR CLIMATE CHANGE DRIVEN SEA LEVEL RISE NUSIANCE AND SEVERE FLOODING.4) SUPPORT TO THE BONNEVILLE POWER ADMINISTRATION FOR THEIR RESERVOIR OPERATIONS CONSISTING OF BOTH RESERVOIR OPTIMIZATION MODELING AND WATER SUPLY FORECASTING. 4483830 0 0 1638215 0 1638215 0 0 1638215 24573 1613642 80682 X 4483830 0 4483830 2008-09-22 X 80682 48598 49940 46531 225751 68580 41308 42449 39551 191888 4483830 3441568 3872489 3634066 15431953 0 0 0 0 0 4483830 3441568 3872489 3634066 15431953 0 0 0 4807660 3983926 3847064 3720986 16359636 4807660 3983926 3847064 3847064 16485714 0 0 X 0 0 PROGRAM SERVICE REVENUE 4694035 0 0 4694035 4694035 1 OUR CONTRACTS WITH FEDERAL AND STATE AGENCIES OFFERS THE OPPORTUNITY 1 TO EXTEND EXISTING METHODOLOGIES, TO DISSEMINATE KNOWLEDGE TO OTHERS, 1 TO DEFINE NEW ISSUES WHICH REQUIRE NEW RESEARCH. 0 0 0 0 0 0 0 0 0 0 X X 1 SMALL BUSINESS ADMINISTRATION 409 3RD STREET SW WASHINGTON DC 20416 113625 X ACCOUNTING 46002 0 0 32327 LEGAL FEES 25856 0 0 11856 SECURITY DEPOSITS 1458 1458 1458 INSURANCE 80648 0 0 79366 POSTAGE AND DELIVERY 383 0 0 383 SUPPLIES 5243 0 0 10712 DUES, FEES AND LICENSES 29924 0 0 28724 DATA PROCESSING 31070 0 0 30749 OTHER EXPENSES 10609 0 0 10609 PROGRAM SERVICE REVENUE 4694035 4694035 PROFESSIONAL FEES 360 0 0 360 SUBCONTRACTS 3459767 0 0 3401007