| | AV EQUIPMENT. | B & H FOTO & ELECTRONICS CORP. | $21,227 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 334310Audio and Video Equipment Manufacturing | 5340HARDWARE, COMMERCIAL | Jun 3, 2026 | May 28, 2026 | Jul 28, 2026 |
| | SYSTRACK ON-PREMISE PERPETUAL DESKTOP QTY. 1,200 | GOVCONNECTION INC | $16,596 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 541519Other Computer Related Services | R799SUPPORT- MANAGEMENT: OTHER | May 27, 2026 | May 20, 2026 | Apr 30, 2027 |
| | MAP GUIDES FOR NGA | BLACKSTONE STATIONERS INC. | $112,792 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 323111Commercial Printing (except Screen and Books) | 3610PRINTING, DUPLICATING, AND BOOKBINDING EQUIPMENT | May 27, 2026 | May 27, 2026 | Jul 30, 2026 |
| | RECRUITING PRODUCTS | CARAHSOFT TECHNOLOGY CORP | $31,123 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 511210 | 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | May 26, 2026 | May 26, 2026 | May 25, 2027 |
| | SECURITY SOFTWARE | CARAHSOFT TECHNOLOGY CORP | $10,915 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 511210 | 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | May 21, 2026 | Oct 1, 2026 | Sep 30, 2027 |
| | HAZARDOUS WASTE PICK-UP | MILLER ENVIRONMENTAL GROUP INC. | $6,127 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 562112Hazardous Waste Collection | S222HOUSEKEEPING- WASTE TREATMENT/STORAGE | May 21, 2026 | May 21, 2026 | Jun 22, 2026 |
| | SW RENEWAL | AUGUST SCHELL ENTERPRISES, INC. | $4,206 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 541519Other Computer Related Services | 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | May 21, 2026 | May 23, 2026 | May 22, 2027 |
| | CARPET REPLACEMENT | DANCO INCORPORATED | $30,003 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 238330Flooring Contractors | S214HOUSEKEEPING- CARPET LAYING/CLEANING | May 19, 2026 | May 25, 2026 | May 24, 2027 |
| | TREE MANAGEMENT AND DATA COLLECTION | SAVATREE, LLC | $6,800 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 561730Landscaping Services | S216HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT | May 18, 2026 | May 14, 2026 | Jun 15, 2026 |
| | CARPET REPLACEMENT | DANCO INCORPORATED | $165,585 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 238330Flooring Contractors | S214HOUSEKEEPING- CARPET LAYING/CLEANING | May 15, 2026 | May 21, 2026 | May 20, 2027 |
| | PXD PC CHANGES | WALSTON CO GROUP LLC | $49,235 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 236220Commercial and Institutional Building Construction | Y1JACONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS | May 13, 2026 | May 13, 2026 | Aug 28, 2026 |
| | WEBINSPECT RENEWAL FY27 | INTEGRATION TECHNOLOGIES GROUP, INC. | $14,633 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 541519Other Computer Related Services | 7C20IT AND TELECOM - DATA CENTER PRODUCTS (HARDWARE AND PERPETUAL LICENSE SOFTWARE) | May 13, 2026 | May 13, 2026 | Jul 12, 2027 |
| | PXD CHANGES | JE RICHARDS INC | $23,105 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 236220Commercial and Institutional Building Construction | Y1JACONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS | May 13, 2026 | May 13, 2026 | Aug 28, 2026 |
| | PXD PC CHANGES FY26 | ASSOCIATED BUILDERS, INC. | $25,565 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 236220Commercial and Institutional Building Construction | Y1JACONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS | May 8, 2026 | May 5, 2026 | Aug 28, 2026 |
| | IPADS | TRANSOURCE SERVICES CORP. | $38,240 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 334111Electronic Computer Manufacturing | 7E21IT AND TELECOM - MOBILE DEVICE PRODUCTS (HARDWARE AND PERPETUAL LICENSE SOFTWARE) | May 8, 2026 | May 11, 2026 | May 31, 2026 |
| | VERINT QUDINI VISITOR EXPERIENCE | VERINT AMERICAS INC. | $7,951 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 541519Other Computer Related Services | R799SUPPORT- MANAGEMENT: OTHER | May 7, 2026 | May 4, 2026 | Apr 30, 2027 |
| | STORAGE TAPE FOR BACKUP SERVICES | RECOVERY POINT SYSTEMS INC | $11,806 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 493110General Warehousing and Storage | R799SUPPORT- MANAGEMENT: OTHER | May 7, 2026 | Apr 1, 2026 | Mar 31, 2027 |
| | MATLAB SOFTWARE | THE MATHWORKS, INC. | $6,565 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 423430Computer and Computer Peripheral Equipment and Software Merchant Wholesalers | 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | May 1, 2026 | May 11, 2026 | May 10, 2027 |
| | DO UNDER FEDLINK LCFDL25D0024 | OCLC, INC | $47,438 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 519210Libraries and Archives | 7630NEWSPAPERS AND PERIODICALS | May 1, 2026 | Jul 1, 2026 | Jun 30, 2027 |
| | FONT LICENSING | FRERE-JONES TYPE LLC | $13,500 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 533110Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) | 7G21IT AND TELECOM - NETWORK: DIGITAL NETWORK PRODUCTS (HARDWARE AND PERPETUAL LICENSE SOFTWARE) | Apr 29, 2026 | Apr 29, 2026 | Apr 28, 2027 |
| | DATA MANAGEMENT SOFTWARE PRODUCTS | CARAHSOFT TECHNOLOGY CORP | $33,014 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 511210 | 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | Apr 27, 2026 | Apr 29, 2026 | Apr 28, 2027 |
| | CYBERARK | ANACAPA MICRO PRODUCTS, INC. | $178,792 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 541519Other Computer Related Services | 7J20IT AND TELECOM - SECURITY AND COMPLIANCE PRODUCTS (HARDWARE AND PERPETUAL LICENSE SOFTWARE) | Apr 27, 2026 | Jul 5, 2026 | Jul 4, 2031 |
| | ACQUIA CLOUD RENEWAL | CARAHSOFT TECHNOLOGY CORP | $66,598 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 511210 | R799SUPPORT- MANAGEMENT: OTHER | Apr 27, 2026 | Apr 25, 2026 | Apr 24, 2027 |
| | SPECIALIZED TRAINING. | ENTERPRISE TRAINING SOLUTIONS INC | $10,680 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 611430Professional and Management Development Training | U008EDUCATION/TRAINING- TRAINING/CURRICULUM DEVELOPMENT | Apr 27, 2026 | Apr 7, 2026 | Apr 6, 2027 |
| | VMWARE SOFTWARE | ADVANCED COMPUTER CONCEPTS, INC. | $412,850 | NATIONAL GALLERY OF ART | NATIONAL GALLERY OF ART | — | 541519Other Computer Related Services | 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | Apr 23, 2026 | Apr 30, 2026 | Apr 29, 2027 |