CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "yale.imodules.com",cType: 'managed',cRay: '9157ef34ba51ff8d',cH: '3OTk0E7..coYGgvEGxdgkkB2_XpBNYHB5jiMR1J_cto-1740153470-1.2.1.1-AddN7dVkGdHkDw4gOqyzt2oa9cI039sxJ5dzb4Q5ZeRyWD2J5osF39xFilbNtDAL',cUPMDTk: "\/s\/1667\/giving\/17\/landing.aspx?sid=1667&gid=52&pgid=2033&__cf_chl_tk=GRAhDT_kBG9h8A_vMXxWhwoF40q19skuTuueFuf2IVA-1740153470-1.0.1.1-.qpgMfyzZUtlpqk_OES3rouBtcJVgNtLSo4QDPoLD20",cFPWv: 'b',cITimeS: '1740153470',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/s\/1667\/giving\/17\/landing.aspx?sid=1667&gid=52&pgid=2033&__cf_chl_f_tk=GRAhDT_kBG9h8A_vMXxWhwoF40q19skuTuueFuf2IVA-1740153470-1.0.1.1-.qpgMfyzZUtlpqk_OES3rouBtcJVgNtLSo4QDPoLD20",md: "XbiF5vtib0kBHPJrIBSv39uEZ8._x54Nl_f_pT4SaN0-1740153470-1.2.1.1-0GbWcaBW2rdeGkoc10o672REANNkHTu5OTFyp3.l_HoN45Z8hu.hfVGicLiRny5OXBph59.GVNXlxV36.aoBtjUEwWSfciHIOq.SQ5FC5MkmMhgrYFfRFD.YBfNYo4_MhbtW3_TrbJAtq_xTmMmdt_1AbyCxNXc5cbQDeqpsYwX23sNME6InHXCOLx2onw2EbzbHTc_HsMEJ4N90Yjh9W7UrkGrsjWHrAp3MRmkz7OwEj1qkKrVXyN2uUhxMysWmFOdx4q1Tq2Eonbss9L6CtaYGcmgI.CnyTyZKZXV14gA_V9cWlXL5zC9vzw3YV_i2CreTMjGU2uy7KAeaDWkgF70bT4LtcKxow7YPK5wBJADoT16XJPnjQsO1kUxidTj8eCQzkN.nMG3JO801NZGZYIcpBOp2oByAFDVBMqOk4AvvTQGdD3EFRFXkaYOFYl2ikkJzUDLNMp13EqEmWSwAL0Kc72h5d6nFnRRTUX7uMWJWPepgafABhUyMvxZepUVnejdFSIw3zVpE8Vf4MeBpx18MTuqMBzQ0LtoEeOztH1vWRSTJMXC7w5p28ZMiskvxsSGkFdYVIxI0CWS3sRgCFGliZQyINrZ_BbnqnbZU66UkFsKClxUgocYVHR2Eb_cGysuhhRglAoHlNbfUfGXPqxi3n9V4ZHG8ee7ebvYVQgD1PMbbFfF6CGVWA3Z.Mtutf6zO.69p1HbM9ESecs2TgEFlb3Ov0WFNqzR09p_F0O6fDT6HE3OvBO4N.fDlpJB7dr.YqT28fH3kByYuy2JRCxfm2sLzQAX9t0goMk__ssdgynMVHStVT4wg4v1jV1j8gz_ioO00aRdn88d7VMVQafOD8dkm5JyTtpVthaHQi6fptMqRnbSwDTTnEiV0mXmtSfNZzDcp7majn09LcPVHGAGQJLLPnWAit0toMhz9ju5Z6qczMT3X3Qufr0ExdndKpWK_Tub_EONXYoE56rRPlXbsU3NvhbgNrENeIkO9NAcfR2jadxVFHwX9qw89VrtoJVnh0nVVl2PR4esi2fEYbpoMuNtqSpc.RJ9R9OqUngEy6otBURe5PP8HeIaiEUc11POR.2JL5AJuxj7YbnDF0TCxs6jvsBixsDmPhKL4nS.M8FlhAVBidRQySFHVQi59DHhWITib7Z0FleWkYFxH7wVytFHNvPbd6mk88tfNd_R7_THJTmm9xhrUqgR2ZxlauYg4tAN68HFDKcMN72MN_hbZPxs07Uhtuf2egdlPCKMGUfN9b.RXSozag3Jo4Rq5TP.g2Mzdms1LJ1hroXn55hDQv1hPJiFaJ.k2Xult4Niuyy4Ojub7jyq8C8v9hQ9fu0yxD6tk100aPpduYE9LUQOPrh43swjht2pEPhrY1YZgnaQZUlwKchHWCLxg_07k7G3rw1Uz4_6Rg9JIAcdwCCrzNtzUvP5FLNfI8_WQjngpvGBDp4L8Mvy4rLMQbTUvzp52rdngG0GNn57MDdDrRXgygYlwYPdRXo8Uufe3kwN9yrXg4M9eNEKRrg.PB6LLFWFMU05XTS2f48a5VC.Pxvfdg_5mjASsB5QNcVjvw0DUtNYckZZPoGMp0eDQK3mGcYgJNEG9x2YtpXqPT9.quKw7oCEhp1cnVh6HKbvlsyYbXn43HUpXzyHjqNPmjrzaxZO_LPgol1LSOSLp0HycqTTK7b3BiSriwwt0BChdisHb_ooD9PJUGeR.ramtSf.MU2dcc8a6YjsVfuUrppf.Zr5tDdkkJn_jMM4ue1jLmOu4ICs9_ch5mAbWpoOUMs7tr96.4b2CGIR21w78hG968xk5PQ7v1RkxVm01Hd3258p1ZSmejT.0a_yIh63UOETgsJaDsVrdP7Xh4iEv4x9vljUehtBP0tg.AQ2uWAV8zITq6sDPEZXhl08fvgyIO8pH_S5gAgQRhuMN_LrVAsfIk.ABIwlbW4BS44McYRembDlnTnLlS..mUsXydT40vKm8g5fLIxzb0XwIyObj.BpDo2Lqd0FpU0q4Iuxdggws3ba5ER3RyK0IhXof6mWVG_oRfeYcbWgqD0WPA0e_HoIyDJKBPmxx3jgRtjYA7wr8pOaEn6QS88Vz85WVtbM2qqUnC1UIVYiA58FKtjhvU2jZt75IG5hpdl3eg9eDGB2hIbC9Hq85pycBzeOuomutlj2r7MblfIbY3pzRDfIMco5bQcg3PjjByLmJZScC_osxsUf0GYcICI6w2Ls6MAdUmPkH.AyilP7vPLdiymDr9sFgG0h9HLZ3jXkXWrBANjSuNy3AKFs6GE3sJCBA54rf_haL1mu_z2v0IobfNWhdG0yJiYm9o6.UtFuY8rplwGZ0pSMk2u2zkQ.k3yB_LvjRJt_8B_CDDcEgsmLrVIvSt9ywgQXIKzF6_yrIfl1b9ayH6IritcSC.s6b6iiBmRMxNmmT29vFWpvtD43IR3D..fkbdbW4TMXgHOdahLUu8UEHAkf2d5L26nMzgbnQKgUHyo_j9Mfe3FCJi6qsIQbmFZrOwL.HuwSOZfetv9J5G.LQXLR6ElMOwq0PTB_TlZkSx28LgoMG5vTHTEKwYOEoqDJRJBdR1u0OsI1_BL4egwXH5.GkFiMSXT.tsihPOnnSIxg7u9a0t368lp8qFSWlxYK0mw",mdrd: "O4L8AYHxPGo6TWXmcpJCip3tfbpnMtNQEZkgo9NwGj8-1740153470-1.2.1.1-2FHXWdfsB0SHY46I1U9JmAfqg5jRGNfZmscnwfpr8jAzAbFXIkqCgZUoTS2hR5J1dXWdoSlMTfIbsV9cPDVt7i44VUjA30T6Bg142AcDWLSF4w3tTEGP0vWzGmyLSqQDo9Nov5P.pc9KAP0aXaWsDg1mk6e6Re.r8fGIUtBtne5rNOK9hOuWiXXCc.GAQXtz6YR_aySfsKXZcU5G7QppoOO5eNdSFod55MGSP8GYhDET13.x8mLHVJHeol9XpqmX6S5hVB2KyK9Y6411JU8UuUCBU3jlgWYP_MlufRxXHtOT1m0Agc9S23mAZZYAVLYgI8yAn9sKtyJKBUMnrQ1ISarHYRzuSDgSM1u2zhd_J43Wz26NFxAHtIx7RL6YyoGxh29SlClPhNktm0ES_0xyGB8axhrg7.XtSQFwn_L6ir.qtaLJV8XbWXHvIgeWyp_.Bv_quxulf_edLsrwyJFfYfNQks9ZwUOfszmm4RSTt5_28eS2ct6MDYEbOjv_9DQckmbVlzk66tA1dEWdPO9e_sTUiy3bCETa6V_S3.OqOJhy8QS1dMA6EQR.uR4l0u_d8t.9Dw4Ap044XsPrEZXVdig5ryFvqZ54zkuVG2JB.KSBcFJecel5tOKreZ25d6FMfKSyjXColl1S65CwXPqW7uoTl9rb6jMCLk9ko34PIrlS35imTi2RTIVQkj_RHLS_ID067mFf6TsLfGl8pT3omzBb0LkoYJKRpufwJur2DSx2UD9FIFymEsjnVAVszUCUBDOJ.U7jajW30Z.XZDTf7mVZMduz2WcgN0pAX5._IA2bZF7yWFLTOY6auDmQchQtlWs_VfhCYWCLkEqF8__oqqvDJgPqKfTEaOSXCe4QrrXrTeTiUlZdBEgEDLUyvhLBytlqcEI5484bv6axC7z.s6v_QFdIRmxakah7T_2Z1fw1IflN60xhlRb_lDHIOF7moJUh8rIpuC0sI.NsMMx6cLbV4lAipgtTOh1cTarB3whMfSuvG0zVc09TVtA3lduubiZRnjYoFcrp14m.QB8ui.XZm7j0f..c6EC4dSmC31WUpWDNaZzEVN6BTarI4KFRz3BfXMlc_PK44NPfAlyku2YmwVZuqo4AnAEmmn_P0a5peT4VensjBsMBRZCYzNiNGsV.cqlw0vMKeQeOvU3SRRoqZb6nnxivTILKorMRfCLpOQ74c2lGAOqDLwtzsKa6IVcpLKjtT5CDuWo.GyLAZ4rLtYUW8sqnbrP1e3_iYuV4lJGBLPmYi3lUNk941kM.vTyjqkNKkM.GsRygkTg4zkrFYlpkkr9wzXIOHfpaXUgePQj0IhiJJ2XkhMrOpc_0BvvN4jlts3Zbus5yzZGv4i13cUzHK3mH1O2JI1YrWY8WV7yB9dzo64JltjRB5O11j3SgPreAI7G97yV7rTyUw4Cpq.9Qe0j31xfS3nMSMvq_WMTyb0NFJ2rnsg1FXrPfRskaWH3Ghj8NHIZQxIMXz.WCGs6_Vqz4IaYS8mIXRGP5DVPMygjC8PVGekm_5hx3DcQN4CxpHjElsbWwN.h1ZB2uevSJ1d_fD4p.vF9TIzOO7dOPeTo_ZY4JP5C3jsvYQTdWI5Pmc38XkOBdXVmPpM9j6B3InTfTkx7q5Tc9AAN1nu4pUbEvmuS35pP6mXGqrwHw66qoYGrdlPIZofavZQH0NasQ43TlefIGYYcFz7gXyY6lTgUQcOJxE2A6KVisslpvtauSFSupTDEEWJb0dR5PpNdGrtXAK65wq1QrqzP2qNTC0OqfEeY2Qk35c6Zfjrj4txdhT3zJVNuE_qz_6PaUeJWSiKEJG8Xgy6bBPxCBYt7pjnSEu_rvEcaqMihDf_9e9qZU32Oz8lXoH2a2Uj.gbZc6f34f9l0KEitVOcgiNbciPIDkp0ivmPlpeep6TZ_tUvSTu7nI0ElKBLcHbiKW4xFKUGKstbCMbjeNshU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9157ef34ba51ff8d';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/s\/1667\/giving\/17\/landing.aspx?sid=1667&gid=52&pgid=2033&__cf_chl_rt_tk=GRAhDT_kBG9h8A_vMXxWhwoF40q19skuTuueFuf2IVA-1740153470-1.0.1.1-.qpgMfyzZUtlpqk_OES3rouBtcJVgNtLSo4QDPoLD20" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>